Israeli fire kills four Palestinians in Gaza, medics say

CAIRO, April 5 (Reuters) - An Israeli airstrike killed four Palestinians in the northern Gaza Strip on Sunday, local health authorities said, in the latest violence to overshadow a fragile ceasefire amid a new push by mediators to bolster the agreement.Medics said the airstrike targeted a group of people in Jaffa Street, near the Darraj neighbourhood in Gaza City, killing four people and wounding others.The Israeli military did not immediately comment on the incident. CAIRO, April 5 (Reuters) - An Israeli airstrike killed four Palestinians in the northern Gaza Strip on Sunday, local health authorities said, in the latest violence to overshadow a fragile ceasefire amid a new push by mediators to bolster the agreeme... [1580 chars]