Garcia says the gunman "Just seemed very quiet."
Garcia studied, hiked and played board games with Gargi Datta and the gunman.
Garcia said the last time he went to the gunman's apartment was in April. It was clean and well kept.
Garcia said he watched the Sherlock Holmes movie and The Hunger Games movie with the gunman at the Century 16 Theater, along with Gargi and another friend.
Garcia says he would have described himself as the gunman's friend. He was not aware if the gunman had any other friends.
Garcia says he never saw the gunman talk to fellow student Hillary Allen.
Garcia said the gunman's presentation was awkward and he appeared uncomfortable, but that was what he expected.
Garcia said Gargi initially found the gunman attractive and Garcia teased her to encourage her to ask him out.
Garcia said he communicated with the gunman through Google chat and instant messaging.
Garcia says the gunman gave him the phone case that looked like a cassette tape, similar to his own.
Garcia dyed his hair red in the spring, while they were still in class.