1.   Survivors, many of whom were sleeping when the blast occured, recalled waking up covered with blood and debris.

2.   First reports said the blast occured in the adjacent Hani cafe.

3.   Rescue officials said blast occured in the last carriage of a train and that some of the seriously injured remained trapped more than an hour after the blast.

4.   The army said the blast occured when Palestinians detonated an explosive charge close to an army vehicle travelling to the north of Ramallah.

5.   The most recent blast occured on Wednesday in Ikeja, north Lagos, injuring eight people, five of them military personnel.