National Stadium Aerosmith Concert Crowd Incident — 10 November 1994
Crowd Incident · Concert Entrance Crush

National StadiumAerosmith 1994

A sourced report on the crowd surge/crush before Aerosmith’s concert at the National Stadium in San José, Costa Rica, on 10 November 1994.

Date10 Nov 1994
LocationSan José, Costa Rica
Fatalities1
Injuries22–25 reported
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Incident Overview

What happened

Date: 10 November 1994. This is supported by Working With Crowds, La Nación, Setlist.fm, and later Costa Rican retrospective reporting.

Location: National Stadium / Estadio Nacional, San José, Costa Rica, with broader site location at La Sabana / Parque Metropolitano La Sabana.

Incident name: Costa Rica, National Stadium Aerosmith concert crowd incident / Aerosmith at National Stadium entrance crush.

Summary

Entrance pressure before the show

Before Aerosmith’s concert, fans waiting to enter surged or stormed the entrance area. AP-style reporting reproduced by Working With Crowds says thousands of fans stormed the stadium after slow, careful police searches during tropical rain.

La Nación later reported that Robinson Gamboa was crushed when thousands of fans passed over him while trying to enter.

Review disputed details →

Key Data

Reported Outcomes

0
Reported fatality
22–25
Reported injuries
0
Sources and leads listed
1994
Concert year

Chronology

Known sequence

Before the concert
Fans gathered outside the National Stadium while entry searches were reportedly slow and careful during tropical rain.
Entrance surge
Thousands of fans reportedly stormed or surged towards the stadium entrance area.
Casualties reported
One person died and 22–25 people were reported injured, depending on the source.
Later identification
Later Costa Rican sources identify the deceased as Robinson Gamboa.

Operational Points

Relevant factors

🚪
Entrance management
The incident centred on crowd pressure at the stadium entry point before the show.
🔍
Search process
AP-style reporting linked the surge to slow, careful police searches.
🌧️
Weather pressure
Witness wording cited by Working With Crowds refers to tropical rain during entry.
⚠️
Source limits
Some details remain disputed or unverified, including the exact injury count and medical cause.
⚠️ CautionThis page distinguishes between reported facts, disputed details and unverified items. Historical incident data can be messy. Shocking, I know.

Disputed Details

Where sources differ

The main account is consistent on an entrance crowd crush/surge and one fatality, but several supporting details are not settled.

Disputed Detail
Injury count

AP-style reporting reproduced by Working With Crowds gives 22 injured. UPI, Tampa Bay Times, El Tiempo and La Nación-related summaries give 25 injured.

Source A

Working With Crowds / AP-style reporting: 22 injured.

Source B

UPI, Tampa Bay Times, El Tiempo and La Nación summaries: 25 injured.

Best-supported wording: 22–25 injured reported.

Disputed Detail
Medical wording / cause of death

Tampa Bay Times says the man died of suffocation. Working With Crowds’ UPI source card says UPI reported the victim was crushed and suffered a heart attack. La Nación and La Teja describe Robinson Gamboa as crushed by the crowd.

Medical wording

Suffocation, heart attack and crushed/trampled descriptions appear across sources.

Settled point

The crowd-crush mechanism is consistent, but the exact official medical cause is not settled from accessible sources.

An official medical or judicial source was not verified in the provided research.

Disputed Detail
Victim age

UPI search result / Working With Crowds summary says 20-year-old man. La Nación and The Tico Times say 19-year-old Robinson Gamboa.

Source A

UPI / Working With Crowds summary: 20 years old.

Source B

La Nación / The Tico Times: 19-year-old Robinson Gamboa.

The victim’s identity is consistently given in later Costa Rican sources as Robinson Gamboa, but age differs.

Not Verified

Details not confirmed

These points should not be treated as confirmed facts without stronger source material.

Entrance location
Exact gate or entrance point at the National Stadium.
Street address
Exact street address of the entrance involved.
Legal outcome
Final official legal outcome concerning promoter Willi Bosso.
Medical cause
Exact final medical cause of Robinson Gamboa’s death from an official medical or judicial source.
Injury total
Exact injury count, because sources report both 22 and 25.

Source Material

References

References and open-source leads listed in the uploaded report. Some are primary news sources; others are retrospective or supporting context only.

01
UPI Archives · News
Man dies before Costa Rica rock concert
11 November 1994
Search-accessible archive text reports that a 20-year-old man died and 25 others were injured when fans rushed to enter a stadium for an Aerosmith concert in Costa Rica. Working With Crowds’ source card says UPI reported the victim was crushed and suffered a heart attack.
⚠️ The UPI page appeared in search results, but the research tool returned an internal fetch error when opening the full article.
Visit Source →
02
Tampa Bay Times · News
1 killed, 25 hurt at Aerosmith concert
12 November 1994
Reports that one man died of suffocation and 25 others were injured when Costa Rican fans tried to stampede into an Aerosmith concert.
Visit Source →
03
Associated Press / Daily Iowan · Archive
Daily Iowan AP reprint on Aerosmith concert incident
11 November 1994
Working With Crowds’ source card states that search-indexed Daily Iowan PDF text reproduces AP reporting: one person was killed and 22 others were injured when thousands of fans stormed the stadium before the Aerosmith concert in San José.
Visit Source →
04
El Tiempo · News Archive
UN MUERTO Y 25 HERIDOS
12 November 1994
Working With Crowds’ source card says El Tiempo’s archive result described the same incident, named promoter Willi Bosso, and reported one death and 25 injuries linked to crowding before the concert.
⚠️ The research tool returned a 406 error when opening the El Tiempo archive page, so the article was not used as sole evidence.
Visit Source →
05
La Nación · Retrospective
Familia del joven fallecido en show de Aerosmith no guarda rencor
30 September 2013
Retrospective article based on the victim’s family. It states that Robinson Gamboa attended the Aerosmith concert and died after being crushed when thousands of fans passed over him while trying to enter the stadium. It identifies him as 19 years old.
Visit Source →
06
La Nación · Retrospective
Viva 25: Aerosmith en el 94, el concierto tan dulce como amargo
25 May 2012
Retrospective article on Aerosmith’s first Costa Rica concert. It says the concert became a dark precedent because of Robinson Gamboa’s death and records one dead and 25 injured by the agglomeration.
Visit Source →
07
Working With Crowds · Incident Page
Aerosmith at National Stadium
Page date not shown
Incident page summarising a pre-show entrance crowd surge/crush before Aerosmith’s 10 November 1994 concert. It reports one fatality and disputed injury totals of 22–25, plus disputed medical wording and unverified exact gate/location details.
Visit Source →
08
Working With Crowds · Chronology
1990–1999
Page date not shown
Crowd-disaster chronology entry reproducing AP-style wording that one person was killed and 22 injured when thousands of fans stormed the stadium before the concert; it also quotes a witness account on slow entry and police searches during tropical rain.
Visit Source →
09
The Tico Times · Website Article
Aerosmith brings sweet emotion to Costa Rica
28 May 2010
Article on Aerosmith’s later Costa Rica performance. It contrasts the 2010 show with the 1994 visit, stating that 19-year-old Robinson Gamboa was trampled to death by the rushing crowd.
Visit Source →
10
La Teja · Website Article
Aerosmith cancela definitivamente su gira de despedida
2 August 2024
Later Costa Rican article stating that Aerosmith’s 10 November 1994 Costa Rica concert is remembered for the death of Robinson Gamboa, who died crushed by a mass of people trying to enter the Estadio Nacional.
Visit Source →
11
Setlist.fm · Concert History
Aerosmith Setlist at Estadio Nacional de Costa Rica
User-edited page
Concert-history listing confirming Aerosmith performed at Estadio Nacional de Costa Rica, San José, on 10 November 1994, during the Get a Grip Tour. It does not report the incident or casualties.
Visit Source →
12
The Tico Times · Venue Context
Costa Rica’s 35,000-seat National Stadium opens
25 March 2011
Venue-history article. It states that the old National Stadium was torn down in May 2008 and that the new stadium stands on the west side of San José’s La Sabana park. This supports broader venue-location context only.
Visit Source →
13
Facebook · Open Source Lead
Backstage Magazine CR post / video on Aerosmith’s 1994 Costa Rica performance
Date not fully verified
Search result states that Aerosmith first performed in Costa Rica on 10 November 1994 at the old Estadio Nacional before about 30,000 people. Useful only as a concert-history lead, not casualty evidence.
Visit Source →
14
YouTube · Open Source Lead
The National Stadium: Aerosmith
Date not verified
Search result states that Aerosmith performed at the National Stadium on 10 November 1994 and references Robinson Gamboa being run over by the crowd trying to enter. Not used as primary evidence.
Visit Source →

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