Terrifying doorbell video has captured the moment a Florida couple was ambushed, shot and robbed just outside their home after hitting a slot machine jackpot at a casino. Kim Chambliss and her boyfriend Val Delacruz were targeted by two masked assailants soon after they cashed their $3,300 winnings at the Hard Rock Hotel & Casino in Tampa on Aug. 2, Fox 13 reported. The two alleged perps — later identified as Marcus Jenkins, 34, and Tristin Wright, 36 — had watched the couple gamble and play the slots for roughly two hours before tailing them home just before 5 a.m.,...