Murder victim's dad releases video of son's last moments alive 03/07/2016 7:35 am PST Comments KNXV via KNXV: TEMPE, Az. -- (KNXV) -- Newly released video in the 2010 murder of an Arizona State University student show the moments before he was gunned down, all for his laptop. Zachary Marco's father, Daniel Marco, told ABC15 how he's using his pain to help other families “There's a lot of images that will never go away,” Daniel said. His son's murder is as painful to think about today as it was in 2010. Zachary was studying pre-law at ASU when he was gunned down while walking along University. FULL STORY: Murder victim's dad releases video of son's last moments alive - KNXV Waiting for your permission to load facebook comments.