According to FOX5 William Mason, 32, is set to be charged with first-degree and second-degree murder; he has already been charged with first-degree assault and assault with a deadly weapon.
Khaya Lambert, 23, was originally found dead in the apartment on Liberty Heights Avenue, near Berwyn Avenue. She was found suffering from stab wounds and had been shot.
Another victim told police he heard a crash coming from the apartment and when he went outside to check on it, he found Mason covered in blood and armed with a knife. The victim said Mason tried to stab him.
Police found both Mason and the second victim on the sidewalk outside.