Three senior Hamas leaders killed

GAZA STRIP (NEWSCHANNEL 3) - The Islamic militant group Hamas says three of its senior military leaders were killed Thursday morning in an Israeli air-strike in the Gaza Strip.

Israeli military officials say in all it's attacked about 60 suspected militant sites since rockets from Gaza violated the latest ceasefire on Tuesday.

Hamas has fired 70 rockets into Israel, including a volley of 29 in 20 minutes.