A teenager was shot dead in Tarrant during the commission of a crime, police said Friday. Investigators say the teen was trying to break into a home on Thomason Avenue, and commit a robbery, when a person who lives at the address opened fire. Authorities say the teenager was armed. "These kids think they're invulnerable, they don't think they can die," Police Chief Dennis Reno. said. "We know this young man." Police did not immediately release the teenager's name. The shooter was being questioned.