At least 40 young men who drowned may have died by far more sinister means — serial killings at the hands of a national gang that revels in murdering young men and leaving smiley-face markings at the scene, a team of retired New York City police detectives and criminal justice investigators said Monday. They believe the victims, including University of Minnesota student Chris Jenkins and Fordham University student Patrick McNeill, didn't accidentally drown but were actually killed by members of the so-called "Smiley Face Gang," KSTP in St. Paul reported. A smiley-face symbol was found painted at some of the...