<sod >Israel launched fresh airstrikes in the Gaza Strip on Saturday in response to rocket fire from the enclave and the Palestinian Islamist Hamas group said two of its gunmen were killed in the bombings.< eod>< sod > Israel launched fresh air strikes on the Gaza Strip on Saturday in response to rocket fire from the enclave, whichÃÂÃÂ the Palestinian Islamist Hamas group said killed three of its gunmen.< eod>