An American tourist caught up in a twisted love triangle died after begging his Thai ex-girlfriend to take him back, according to police. Stein Cole, 54, was seen pleading with his much-younger girlfriend, Nan Phawt Ar Cho, 24, to get back together with him on Monday afternoon when things quickly turned deadly, the Mirror reported. While Cole talked with Cho, her current partner, Saw Nay Lin Oo, 26, and three other men, allegedly attacked him outside a shop in Bangkok around 4.30pm. During the vicious ambush, the group allegedly battered Cole, originally from Corcoran, California, to death with a metal...