He asked if she 'd pretended to hold a gun and shoot at us . I said I had n't seen her do that , but thanks for freaking me out more , ha ha . He said the woman was named Cassidy Dean , and had been stalking him for years .

Answer the following question: What might be the reason you could say he was n't playing and trying to freak me out ?
He was actually very concerned because the woman nearby was following him .