Police say a 17-year-old boy with a loaded shotgun boarded a plane in Australia before being restrained by a pilot and two passengers.

Instead, they became victims of another very American thing -- a mass shooting that left four men dead and six others injured. A community of refugeesThe victims were all part of the Hmong community, a refugee group from Laos that aided the United States during the Vietnam War, rescuing downed pilots. Fresno is now home to the second largest Hmong community in the United States, with more than 30,000 people living within the city. Arias describes the neighborhood as the "heart of the community," only blocks from the Hmong shopping center referred to by locals as "Asian Village." The Hmong community in Fresno still runs in a traditionally tribal manner, with clans comprised of 28 different families that are identified by their last names, Yang explained.

FRESNO, Calif. - A group of family and friends were gathered in a backyard Sunday to watch a football game when a gunman walked up and began shooting, killing four young men and wounding six others, police in Fresno, California, said. "Somebody came up on foot, possibly at least one suspect and began firing," Fresno Deputy Police Chief Michael Reid said. First-responders arrived at the home around 8 p.m. after receiving multiple 911 calls and found "three people down" and several suffering gunshot wounds, Reid told reporters. There was no immediate indication the suspect knew the victims, Reid said. Five additional victims were taken to CRMC with non-life-threatening gunshot wounds, Reid said.