GAZA CITY, Gaza Strip, April 7, SPA -- An Israeli helicopter launched an air strike along the Gaza Strip's border with Israel early Saturday, officials said, killing aPalestinian and wounding two others and furtherstraining a fragile cease-fire. In the West Bank, meanwhile, Israeli troops clashed with Palestinian gunmen, wounding one of the area's most wanted person, Zakariye Zubeydi, a leader of theAl Aqsa Martyrs' Brigades, according to a foreign agency report.--SPA www.spa.gov.sa/438947