It would be hard to believe if it hadn't actually happened. The longest law-enforcement chase in nautical history, spanning 110 days and 10,000 miles, featured a bunch of vigilantes pursuing Interpol's most wanted illegal fishing ship. Slaloming around icebergs in a deadly glacier field, cutting...

Crimes like this don't often happen on land. A 10-minute slow-motion slaughter captured by a cell phone camera shows a group of unarmed men at sea, possibly 15 of them, killed one by one by a semiautomatic weapon, after which the culprits pose for celebratory selfies. The shocking footage is then...