WASHINGTON (AP) — Newly released videos showing the fatal shooting of a U.S. citizen by a federal immigration agent in Texas last year call into question assertions by the Department of Homeland Security that a driver intentionally rammed an agent with his car immediately before he was killed. The videos, including from officer body cameras, offer the first visual account of the shooting of Ruben Ray Martinez, 23, during a beach trip last year. Hours of footage and other law enforcement records