Reward offered a month after deadly mass shooting at party

ROCHESTER, N.Y. (AP) — Police investigating a mass shooting at a crowded house party in Rochester, New York, that killed two teenagers and wounded 14 others have joined with grieving parents to plead for witnesses to come forward. They also announced a $10,000 reward Thursday. Three or four people opened fire just after midnight on Sept. 19, killing 19-year-old Jaquayla Young and Jarvis Alexander. Rochester police officials say that some people have cooperated with them and that they have