By Rachel Hagan At least 70 people have been killed by an Israeli air strike in central Gaza, in one of the deadliest strikes since the war began. The attack happened on the al-Maghazi refugee camp, according to the Palestinian Health Ministry. The ministry’s spokesman, Ashraf al-Qudra, late on Sunday said the toll is likely to rise as desperate families dig through the rubble in an attempt to find survivors. Frantic Palestinians carried the dead – including a baby – and wounded on Christmas Eve from the camp to hospitals. One man said five of his family members were trapped under the rubble, …