A Man Accused Of Attempting To Holdup Two Tri Cities Businesses Last Year Is Facing Two New Charges. 33 Year Old Christopher Brown Is Charged With Possession Of Stolen Property And Possession Of A Firearm By A Convicted Felon. Brown Is Alleged To Have Demanded Money At Dollar Tree In Sullivan County And Attempted To Rob A Subway In Piney Flats. He Then Crashed His Car In Johnson City, Held A Knife To His Throat And Threatened To Jump Off A Bridge. He Later Surrendered. Brown Remains In Jail.