A Gainesville man accused by authorities of fatally shooting another man at a soccer game in 2013 will have his mental competency for trial re-evaluated before his expected court date. Saul Merdez Castillo, 41, was indicted in 2013 and accused of shooting Silverio Acosta, 46, at a June 16 Tadmore Park soccer game in Hall County. Castillo faces charges of malice murder, felony murder, possession of a firearm in the commission of a crime and aggravated assault.