Lexington police say a woman stabbed her boyfriend during an argument early Wednesday morning.Officers say  29 year old Jacalyn McColgan got into an altercation with the victim at a home on Wem Drive. Police say during the fight, she stabbed the man with a steak knife. The victim was taken to a hospital for treatment. Officials called his injuries non-life threatening. Police  have charged McColgan with assault in connection with the stabbing.