An Oakland Police officer shot Saturday during a series of gunbattles that claimed the lives of three other officers died this morning, Oakland police said today. Motorcycle officer John Hege, 41, had been in grave condition after being shot during a traffic stop at about 1:15 p.m. Saturday. He was pronounced dead at noon today, according to Oakland police spokesman Jeff Thomason. Hege's fellow motorcycle officer, Sgt. Mark Dunakin, died at the scene of that shooting. Two hours later, a SWAT team exchanged gunfire with a suspect in an apartment on 74th Avenue near Hillside Street. Two SWAT officers, Sgt....