Gunmen on jet skis kill 12-year-old boy on Cancun beach while firing at rival drug dealer: Mexican officials Fox NewsGunmen open fire at rival drug dealers at a Cancun beach. A 12-year-old boy was left dead. USA TODAYJet ski gunmen open fire at rival drug dealer at Cancun beach, killing a 12-year-old boy New York Post Gunmen on a jet ski open fire at a beach in Cancun, killing a 12-year-old boy AOLGunmen on jet skis open fire at rival drug dealer on Cancun beach, killing 12-year-old boy on lounge chair CBS News