Explosion on Tel Aviv bus leaves many seriously hurt
21 November 2012 Last updated at 18:30 GMT
A bomb has exploded on a bus in the Israeli city of Tel Aviv.
Twenty-eight people were taken to hospital after the attack - the first of its kind inside Israel for six years.
A ceasefire in the conflict between Israel and Hamas militants in Gaza will come into effect this evening.
Katya Adler reports.