FULL HEADLINE: "PICTURED: Instagram stars and models on their private plane to Las Vegas moments before it crashed onto golf course killing all six on board" Four of the six people who died when their private plane crashed during a flight from Arizona to Las Vegas on Monday have been identified as Instagram stars, models and nightclub promoters. Models Mariah Coogan, 23, and Helena Lagos, 22, nightlife promoter Anand 'Happy' Patel, 26, and nightclub host and aspiring pilot James Pedroza, 28, were all on board the Piper PA-24 Comanche when it crashed into a golf course moments after taking off...