Drug cartel gunmen kill nine U.S. citizens in an ambush in Mexico

This combination of frames from Nov. 4, 2019, video by Kenny Miller and posted on the Twitter account of Alex LeBaron shows two views of a burned-out vehicle that was being used by some members of the LeBaron family as they were driving in a convoy near the Sonora-Chihuahua border in Mexico. Mexican authorities say drug cartel gunmen ambushed multiple vehicles, including this one, slaughtering several women and children. (Kenny Miller/Courtesy of Alex LeBaron via AP)

MEXICO CITY — Drug cartel gunmen ambushed three SUVs along a dirt road, slaughtering six children and three women — all U.S. citizens living in northern Mexico — in a grisly attack that left one vehicle a burned-out, bullet-riddled hulk, authorities said Tuesday.