Police investigators have obtained an arrest warrant for the man who allegedly stabbed his stepson this afternoon.Authorities are searching for 39 year old Juan Thomas, of the 400 block of North Allen Avenue in Shreveport, who now has an outstanding warrant for his arrest charging him with one count of aggravated battery.  His bond is set at $50,000.  Detectives believe Thomas stabbed 19 year old Larry Mack on October 7, 2011 in the 400 block of North Allen Avenue during the course of a family dispute. Mack was transported to LSUHSC by the Shreveport Fire Department with a serious injury.

Anyone with any information regarding Juan Thomas or his whereabouts is urged to call Shreveport Police detectives at 318-673-6955 or Shreveport-Caddo Parish Crime Stoppers.