Israeli troops killed a top leader of the Islamic Jihad Group in a West Bank raid Saturday, the group said, and the Israelis pressed ahead with their offensive in the Gaza Strip. The group said the leader, Hani Awijan, 29, was killed by Israeli undercover troops. They came to arrest him while he was playing soccer with friends and relatives, the group said. Another group member was also killed. The army confirmed soldiers operated in Nablus and said an activist of the group was killed in an exchange of fire, the Associated Press reported.