LANCASTER, N.Y. (WIVB)–UPDATE: Lancaster teen Marissa Graham, seen leaving Lancaster High School Monday morning at 9:30 a.m. has been located safely.

ORIGINAL: The Lancaster Police Department is asking for the public’s help locating a missing teen.

16-year-old Marissa Graham was last seen at Lancaster High School Monday morning.

Anyone with knowledge of Graham’s whereabouts is asked to contact Lancaster Police at 716-683-2800.