EL PASO, Texas — Medical examiners have concluded their autopsy of a Border Patrol agent whose death renewed President Donald Trump’s calls for a border wall, but the inquiry could not determine if the agent was murdered or could have died accidentally. The report released Tuesday evening by the El Paso County Medical Examiner’s Office said Border Patrol Agent Rogelio Martinez, 36, died from blunt injuries to the head, but listed the manner of death as “undetermined.” The coroner made no ruling on the cause of Martinez’s death. Martinez died Nov.