Is Paul walker still alive?

A lot of people have been saying that Paul walker has come back from the dead.A man name willow Anderson had said”I seen a man in our drive way and he looked just like Paul walker”.Some police also have been seeing a man that looks like Paul walker.
A lady name rose Hernandez also has saw a man that looks like him she said.Is he a zombie?Does he have a twin?
If u see a man that looks like Paul walker call:347-382-0917