At least 10 people have been killed in Israeli military attacks on the Gaza Strip, according to Palestinian sources. Among them was a 5-year-old child, the Palestinian Ministry of Health said on Friday. At least 55 people were injured. The Israeli military attacked several targets in the coastal strip following threats by the Palestinian militant organization Islamic Jihad (PIJ). Gaza PIJ commander Taisir al-Jabari was also killed, the organization announced. Both the Palestinian Ministry of Health and the Israeli army confirmed his death. On Monday, PIJ leader Bassem Saadi was arrested in the…