Funeral services were held Tuesday for a 78-year-old man killed during a stabbing rampage in Flushing earlier this month. Family and friends of 78-year-old John Purcell gathered at Grace Episcopal Church in Queens to pay their final respects. Purcell died Friday night, 10 days after police say he and three others were attacked by David Williams. Purcell's wife, Joan [71], was also stabbed. Family members are outraged by the attack, which took a man they describe to as a caring father and grandfather. "They're old people. What did they ever to do to anybody? They were bringing brownies to the...