A Mankato man is facing charges after being accused of assaulting his roommate over a utility bill. According to the complaint, the victim reported that 37-year-old Kristopher Henderson assaulted her after she told him that she would be restricting utilities as Henderson was late on his payment. The victim said Henderson grabbed her by the hair and hit her head against the stairs multiple times before strangling her to get her to stop screaming. Police noted that the victim had substantial face injuries and was covered in blood. Henderson denied causing the injuries. He is facing Domestic Assault and Assault charges.