At least 18 firefighters killed battling Arizona wildfire

At least 18 firefighters were killed while battling the Yarnell Hill Fire in a central Arizona community, Prescott Fire Department officials confirmed.

CBS News affiliate KPHO reports that earlier Sunday, a crew of firefighters battling a blaze in Yavapai County had not been heard from. Around 6 p.m. local time, authorities said they were unable to establish communications with them, although they had been seen from a helicopter.An Arizona forestry official later said a total of 19 firefighters had died, according to The Associated Press.