Brunswick, Georgia (CNN) -- Two teenagers were arrested Friday in the shooting death of a 13-month-old boy who was in his stroller, according to police in Brunswick, Georgia. The suspects are a 17-year-old boy and a 14-year-old boy, Police Chief Tobe Green told reporters Friday. He said they are being held on suspicion of first-degree murder. Green identified the older suspect as Demarquis Elkins, saying he will be treated as an adult in criminal proceedings. The 14-year-old was not identified because of his age. "We are turning every stone to get a motive," said Green. A weapon has not been...