Disturbing questions are being raised about a fatal boating incident in Canada involving "Shark Tank’s" Kevin O’Leary that ended up killing two people. A 48-year-old mother of three and a 64-year-old Florida accountant were killed when the boat they were on collided with O’Leary’s. These officers of the Nassau County Police Marine Bureau explain the dangers of boating at night, and offer some invaluable tips for keeping yourself, and others, safe out on the water in the dark.