A suspect is in custody following an argument that started on a Houston METRO bus on Tuesday evening. Houston crime: Suspect stabs man following argument on Houston METRO busWhat we know:According to officials, two people on the bus were arguing when they got off the bus at Sesame and Selinksy around 5 p.m.Officials said the argument continued outside where one of the two men stabbed the other on the street. The victim was taken to the hospital with non-life-threatening injuries, officials said. The suspect involved is said to be in custody, officials said. What we don't know:Officials didn't provide the reasoning behind the argument.