Cops have arrested the suspect accused of killing golf pro Gene Siller and two other men at Pinetree Country Club golf course in Georgia last weekend. Bryan Anthony Rhoden, 23, was arrested in Thursday in the city of Chamblee, more than 25 miles southeast of where the slain men were discovered Saturday, Cobb County Police Chief Tim Cox said during a news conference Thursday evening. Cobb County Police say golf pro Gene Siller, 46, was shot in the head by a gunman at Pinetree Country Club in suburban Atlanta on Saturday after 'witnessing an active crime' unfolding.