MANKATO-August 31, 2012-(KMKO)-A Brooklyn Park man has been charged in Blue Earth County after pointing a handgun during a dispute in Mankato.  19-year-old Tyreese Albert Johnson is accused of threatening another motorist for staring at him.  Johnson was charged yesterday with being a felon in possession of a firearm, possession of a pistol or assault weapon, second degree assault with a dangerous weapon and terroristic threats.  All of those charges are felonies.