Tyler Weinman was arrested early on Sunday in connection with a series of lurid cat killings in the Miami area. The police said the investigation is still open, but no other suspects have been named.
Services were held on Sunday for the three shooting victims found in their own home in Cole Camp on Tuesday. No arrests have been made in the investigation.
The man had been convicted previously in Missouri for molesting an 8-year-old child.
On Saturday, Members of Minnesota's All-Terrain Vehicle Association attempted to break the Guinness World Record for longest parade of ATVs. The association is still waiting to hear back from Guinness about the results.
The disease, equine piroplasmosis, is carried by ticks and can be fatal for horses.