Clues point to inside job in Yale killing; police seek to calm fears on Ivy League campusNEW HAVEN, Conn. — Clues increasingly pointed to an inside job Monday in the slaying of a Yale graduate student whose body was found stuffed inside a wall five days after she vanished from a heavily secured lab building accessible only to university employees. AP News in BriefIran test fires missiles amid global flap over its nuclear ambitions |