COLUMBUS, Ohio (AP) — A bill in the Ohio Senate would ban smoking in cars if children under 6 are on board. The measure's sponsor says the idea is to safeguard youngsters from secondhand smoke. Democratic Sen. Charleta Tavares of Columbus testified Wednesday at a hearing on her bill and said smoke inside cars is especially dangerous because the space makes the smoke much more concentrated. Multiple news outlets report that Senate Highways and Transportation Committee Chairman Tom Patton questioned how law enforcers would be able to spot that a child is younger than 6, in order to enforce the...