World's Top Ivory Investigator Killed In Kenya

Esmond Bradley Martin, one of the world's most well-known ivory investigators, was found killed in his home in Nairobi, Kenya.

The 75-year-old had a stab wound to his neck, and investigators believe his death was the result of a robbery gone wrong.

His wife says she went out for a nature walk and discovered his body upon returning home around 4pm Sunday..