Rape suspect beaten [PHOTO\VIDEO] by victim's boyfriend

By Maria Gomez

Rape suspect beaten [PHOTO\VIDEO] by victim's boyfriend, A South Carolina man is in jail facing sexual assault charges stemming from an alleged incident in which he assaulted his nephew's girlfriend.

William Mattson's mugshot clearly shows the result of what befell him early Thursday morning before officers with the Conway Police Department arrived at the scene around 12:57 a.m.

Authorities reportedly found the pummeled Mattson, 52, at the Highway 905 residence with the victim claiming the sexual assault.

William Mattson (Source: J. Reuben Long Detention Center)

The victim's boyfriend says he happened upon Mattson assaulting his girlfriend after dropping her off at his father's house, where Mattson also lives.

A police report shows that the nephew left and he told police he returned to hear moaning from outside the door of the room he shares with his girlfriend.

He told police he kicked the door down and found his uncle, Mattson on top of his girlfriend. He claims he drove his uncle from the home, striking him repeatedly.

Mattson told police that he and the girl were drinking together. He stated that they began to hug and kiss while the girl was naked under a blanket, but that he was fully clothed. It’s then his nephew returned and struck him repeatedly, the report says.

Mattson was charged with first-degree criminal sexual conduct after the attack. He said the encounter was consensual, but according to police, the girl said otherwise.