Woman held after 2 shot dead at cookie plant   The shootings
occurred shortly after 8:30 p.m. Thursday inside a northeast
Philadelphia plant where workers for the nation's largest food
manufacturer make cookies and crackers.   As she walked inside,
she fired a shot at an employee who had followed her in and had
yelled, "Hide, she's got a gun!" Vanore said. That shot missed.
The woman then shot the three victims, said police, who didn't
immediately release the victims' identities or say whether they
had been targeted. Officers responded and isolated the shooter
in a room, and she fired a shot at them but missed, Vanore said.
Officers freed seven people who were "in a bad position" near
the woman and were hiding, said Vanore, who wouldn't refer to
them as hostages. The woman was apprehended about an hour after
the shootings started, he said.     "I heard the gunfire, and I
ran," he told The Associated Press, his apron still on. "As I
was running down the steps they were yelling, 'Oh, my God,
there's three peo