Dolphinarium discotheque massacre: A Hamas suicide bomber kills 21 at a disco in Tel Aviv.
On 1 June 2001, a Hamas-affiliated Islamist terrorist blew himself up outside the Dolphinarium discotheque on the beachfront in Tel Aviv, Israel, killing 21 Israelis, 16 of whom were teenagers. The majority of the victims were Israeli teenage girls, whose families had recently immigrated from the former Soviet Union.