By Nidal al-Mughrabi CAIRO, June 7 (Reuters) - An Israeli airstrike on a Hamas-led police station in the Gaza Strip killed five Palestinians and wounded at least 16 others on Sunday, health officials said, as mediators began new efforts to salvage a fragile U.S.-brokered ceasefire deal. Medics did not say how many of the casualties were police. The strike hit a police post adjacent to a large tent encampment of displaced families in Khan Younis in the south of the enclave.The Israeli military did not immediately comment on the incident.
