A 17-year-old has been charged as an adult in a shooting at Silver Lake Park. Alvaro Barrientos faces four felony counts in the case, including attempted first-degree murder with extreme indifference. The shooting on March 26 injured two teenagers. At least one other teenager has also been charged in the case, in juvenile court. Barrientos is due in court on Friday. He remains in custody on a $500,000 bond.