Clinton David Brink, 43, and Cristen Amanda Brink, 41, were found dead Saturday at the park in Washington County, police said. They were hiking with their daughters, ages 7 and 9.

Police late Wednesday announced that Andrew James McGann, 28, of Springdale had been arrested on two counts of capital murder in the killings. He was taken into custody at 4:57 p.m. at a business in Springdale, the Arkansas State Police said in a news release.

James Andrew McGann is the suspect in the Devil's Den State Park double homicide of two married hikers in Arkansas. That's according to the Arkansas Department of Public Safety, which announced McGann's arrest on July 30 in the murders of Clinton and Cristen Brink,