Hamas has warned Israel it will pay "a tremendous price" after 7 militants were killed in an airstrike in Gaza
Israel says it carried out airstrikes on at least 14 "terror" sites last night in response to ongoing rocket attacks.
It comes as tension rises over the deaths of 1 Palestinian and three Israeli teenagers last week.
John Costello is an Irish journalist based in Tel Aviv - he says rioting broke out in a number of cities last night;
