The Oklahoma Highway Patrol says a portable methamphetamine lab exploded in a man's pants as he tried to run away from a state trooper during a traffic stop.Tulsa television station KOTV reports (http://is.gd/VCLjs3 ) the incident happened shortly after midnight Friday in Okmulgee County. Authorities say the man tried to run away when the trooper asked him about a chemical smell. Trooper Shiloh Hall says the man had an active meth lab in his pants that burst during a struggle with the trooper.














