Teen, mother charged in Pennsylvania soccer player's killing; teen blamed 'demon'

Royce Moser and his mother are accused of conspiring to hide Karoline Heintz's body after he fatally stabbed her during an argument.

Police say that college soccer player Karoline Heintz was stabbed to death by her boyfriend and his mother helped him dump the victim's body.

A Pennsylvania mom charged in connection with the stabbing death of her son's 18-year-old soccer star girlfriend said she was "sorry" her son "took a life" as she was tearfully led by police into a squad car Friday shackled at the hands and feet.

PennWest freshman Karoline Heintz, 18, was allegedly stabbed to death by boyfriend Royce Moser, 18, who told investigators a "demon" took over, according to court documents.

18-year-old PennWest soccer player Karoline Heintz was fatally stabbed by boyfriend Royce Moser, who allegedly got help from his mother, Rachel.