(Clackamas, OR) -- A second suspect, 20-year-old Carlos Raul Hererra-Medrano, was arrested on December 31 in connection to a December shooting that injured a 15-year-old boy at the Clackamas Town Center. He faces charges including attempted murder and assault, alongside 18-year-old Pedro Anthony Cornejo-Morales, who was arrested earlier. Detectives recovered evidence, including a firearm, during their investigation.