The adult son of a U.S. senator is in custody after a reported mental health episode led him to steal a car involved in a collision that killed a deputy Wednesday in North Dakota. Police were pursuing Ian Cramer, the 42-year-old son of Sen. Kevin Cramer (R-ND), as he drove a stolen 2017 Chevrolet Tahoe, the North Dakota Highway Patrol said in a news release, according to local outlets. He drove off after authorities approached and ultimately collided head-on with an occupied Mercer County Sheriff’s Office patrol car, behind which a deputy was standing. The collision fatally pushed the vehicle ...