Israeli strikes hit two Gaza police checkpoints, killing six, medics say

CAIRO, March 29 (Reuters) - Two Israeli air strikes on two checkpoints of the Hamas-led police force killed at least six Palestinians including a child, local health officials said, in the latest round of violence despite a U.S.-brokered ceasefire that is now more than five months old.Medics said Israeli planes attacked two police checkpoints in Khan Younis in the southern Gaza Strip, killing three policemen and three civilians, including a girl, and wounding four others.