Panama charges man in killing of 7 youths

Prosecutors in Panama say they have brought murder charges against a man in the slaying of seven young people whose bodies were found near Lake Gatun, which forms part of the Panama Canal. Prosecutors said Monday there is evidence other people may have been involved. The rare mass slaying of four men and three women has shocked Panama, in part because the victims were so young, aged 17 to 22.  The victims were part of a group of 13 local youths who set out for a hike last Friday; six escape