Fearing a possible attack, the United Kingdom also orders officials not to visit the popular spot, site of a suicide bomb attack more than a decade ago.
The alleged attacker is from east Jerusalem and reportedly confessed to carrying out the attacks that killed two Israelis on his own.
The bomb on board the Boeing 747 en route to the United States killed all 259 people on board and 11 on the ground, the deadliest-ever militant attack in Britain.
The FBI’s Victim Services Division emailed Naomi Pilichowski’s parents and said she may have been the victim of a federal crime.
Tadasa Tashume Ben Ma'ada passed away on Saturday and was laid to rest on Sunday, with hundreds of mourners attending the service.
The device was discovered during proactive searches conducted by police officers following the Jerusalem twin bombings.
The announcement comes 24 hours after two bombs placed at bus stops in Jerusalem killed a teenager and wounded at least 22 more people.
The two bombings in Jerusalem have people thinking about the two intifadas, but the circumstances are different now.
Shechopek was on his way to yeshiva and was waiting for the school bus when the bomb placed by a Palestinian terrorist detonated.
According to the assessment, both explosives used in the Jerusalem bombings were probably placed by the same terrorist.