Bill Schonemann was found dead in his home on April 28 and his death was ruled a homicide days later. Now, deputies say "person(s) of interest" have been identified.

The artist, best known for his ‘Blue Dog’ paintings, is the subject of a documentary that explores his work and the Cajun ...

Learn more about the crimes of murderer William "Bill" Suff, as told in Oxygen's Unknown Serial Killers of America.