UF pre-med student allegedly stabs mom 70 times

A 21-year-old pre-med student at the University of Florida is in custody after officials with the Polk County Sheriff's Office said he fatally stabbed his own mother Saturday afternoon.It happened just after 2:00 p.m. in the Frostproof area where deputies said Emmanuel Espinoza drove to his mother's house and stabbed her to death. He later called 911 to confess, according to officials.