Joe Porter said an angry customer stabbed him at his business, Porter's Auto Wrecking in Weathersfield Township. He told 27 First News, “He was just looking for trouble, that’s what I believe, because when I offered him the money back, it even got worse from there. He said the man began yelling and bumping into him. Surveillance video shows the two men shoving each other before a woman took out a knife and swung it at Porter.“When she walked in the door, I could tell she was holding something,” Porter said. “I knew she had a weapon of some sort, I just didn’t know what.” CLICK HERE FOR MORE DETAILS