Boyd Gaming Corp

Immigration enforcement officers raided the Delta Downs racetrack Tuesday morning in what has been described as a sweep of the backstretch, which had been closed off by the authorities. The raid, involving drones, was coordinated between Immigration and Customs Enforcement (ICE), state and local law enforcement agencies, according to several sources. In the latest development in an evolving situation, "several dozen individuals" have been detained at the track as part of the raid, said Eric Hamelback, CEO of the national Horsemen's Benevolent and Protective Association (HBPA). Delta Downs' latest Thoroughbred...