The bomb was placed at the entrance to the building and exploded on a Friday afternoon , during a busy lunchtime period . More than 300 people were eating in the neighbouring El Tobogan restaurant at the time of the explosion , two of whom were among the dead . The explosion caused significant damage to nearby buildings , shattering the windows of the nearby General Directorate of Security , while two cars parked nearby were totally destroyed . The bomb caused part of the Rolando Cafe ' s ceiling to collapse and guests staying in a pension above were injured due to falling through the gaps in the placedArtifactExistence.ManufactureAssemble.Unspecified. The police immediately arrived and cordoned explodedConflict.Attack.DetonateExplodethe scene .
The man suspected of planting bombs in a New York neighborhood and a New Jersey seaside town may have plantingArtifactExistence.ManufactureAssemble.Unspecifiedto inflict carnage incognito , but he didn ' t succeed for long in concealing his identity .