Pictured: British yacht salesman, 43, gunned down in front of his son, eight, by wife in Costa Rica

Pictured: British yacht salesman, 43, gunned down in front of his son, eight, by wife who claimed she was just trying to ‘frighten him’ after weeks of arguing in Costa Rica

• Yacht salesman Christopher Benjamin Martin died from a single bullet wound 
• He was shot after arguing with his Nicaraguan wife Maria Ixel Amador, 36
• Police said Amador told them she only fired the gun to frighten her husband
• Locals reports said the couple had been drinking all day at their apartment in…