Authorities Are Looking For A Suspect Who Tried To Rob A Dollar General In Greeneville And Assaulted A Store Clerk. Police Say A Man Entered The Store On West Summer Street Saturday Morning, Pulled A Knife, And Demanded Cash. When The Clerk Didn’t Comply Quickly, He Punched Her In The Face And Ran Off Without Any Money. The Suspect Is Described As A White Male In A Black Hoodie, Blue Jeans, And A White Mask. He Is Considered Armed And Dangerous.