A couple died in an apparent murder suicide after they got into a violent confrontation which turned deadly inside a home in Oklahoma. Preston Wright, 23, killed his girlfriend, Sarah Owen, 21, after he stabbed her several times with a knife then turned the weapon on himself at a house in Norman. Eyewitnesses said that Owen arrived at the house and was attempting to move her things out of a garage on 3417 Madra Street when the argument  escalated. Scroll down for video . Tragic: Sarah Owen, 21, pictured, was attacked by her boyfriend Preston Wright, 23, with a knife, then turned the weapon on himself at a house in Norman, Oklahoma . House: Officers from Norman Police were met by a boy, thought to be Wright's brother, at a house on 3417 Madra Street, he told them his brother and his brother's girlfriend had been in a confrontation inside the home . Officers from Norman Police arrived on the scene where they were met by a boy  who told them his brother and his brother's girlfriend had been in a confrontation, according to News 9. Once inside the residence, officers found a grisly scene at about 3:45 p.m. Sunday as the couple lay dead on the floor inside the house. According to the man's younger brother he was helping Owen move her belongings out of the garage -including furniture - into a van when an argument broke out. Eyewitness Eugene Rhoden, 49, lives across the street and told News 9 that he saw the woman, pull up to the house shortly after 3 p.m. in a van to get some of her belongings from her ex-boyfriend. 'She was wanting her stuff. She had items in the house or in the garage, and apparently she had broken up with the boyfriend.' However the couple began  arguing on the porch for a while before she was allowed into the garage to remove some things. Rhoden said he heard the couple arguing again, and then he thought everything had died down as they both went inside. Death: Officers found a grisly scene at about 3:45 p.m. Sunday as Sarah Owen, pictured, and boyfriend Preston Wright lay dead on the floor . Eyewitness: Eugene Rhoden, 49, pictured, lives across the street and told News 9 that he saw the woman, pull up to the house shortly after 3 p.m. in a van to get some of her belongings from her ex-boyfriend . Norman police spokesman Captain Tom Easley said: 'The male had killed his girlfriend using a knife and then turned the weapon on himself' However, shortly afterwards, someone from inside the home dialed 911 and Rhoden saw the police make their way up the street with their guns drawn shouting 'police! Police found the couple dead with  knife wounds and evidence  indicates that the man attacked the woman with a knife and then turned the weapon on himself. Norman police spokesman Captain Tom Easley said: 'The male had killed his girlfriend using a knife and then turned the weapon on himself. 'It's tragic and a lot of people are going to be affected by this. Hugh Brown lives next door to the deceased couple with his grandchildren. He said: 'I'm just in awe of it all because they seemed like good neighbors.'
Preston Wright, 23, killed his girlfriend, Sarah Owen, 21, with a knife . Wright then turned the weapon on himself inside the home in Norman . Officers were met by a boy, thought to be Wright's brother, at the house . He said Owen had been cleaning out the garage when she got into a fight with Wright . Eyewitnesses first saw the couple arguing outside of the home . Police found the couple dead inside the house with severe stab wounds .