Ruben Gallego defeats Trump ally Kari Lake in Arizona Senate race
Democrat Ruben Gallego has beaten Republican Kari Lake in their closely watched US Senate race in Arizona, the BBC's US partner CBS News projects. Gallego, a 44-year-old Iraq War veteran who has served in the US House of Representatives, has a lead of about two points over Lake, 55, a former news anchor and an outspoken ally of Donald Trump.