-LRB- CNN -RRB- -- A shadowy figure in the back seat of an SUV in surveillance photos is a second `` person of interest '' in the slaying of the University of North Carolina student body president , police said Monday . Investigators say a second male appears in the back seat in this ATM photo , which has been colorized . Police on Saturday released photos taken by an ATM camera that show a young man driving a sport utility vehicle possibly using one of student Eve Carson 's ATM cards in the Chapel Hill area . A large , shadowy form appears in the back seat of the vehicle , which police say may have been Carson 's . Carson , 22 , was found shot to death early Wednesday in a suburban neighborhood near the University of North Carolina at Chapel Hill campus . Her Toyota Highlander was found the next day in another neighborhood to the west , close to where she lived with roommates . `` We do believe there is a second unidentified male seated in the rear seat , '' the Chapel Hill Police Department said in a statement . `` We have been exploring ways to enhance the quality of this photo in an effort to learn more about this person . '' Police have not identified the pictured driver , who was wearing a hooded sweatshirt and a vintage Houston Astros baseball cap . Chapel Hill Police Chief Brian Curran said Saturday that Carson 's killing `` feels like a random crime . '' The medical examiner told police that there were no injuries to Carson 's body besides gunshot wounds and no signs of sexual assault , Curran said . On Sunday , more than 1,000 people crowded the First United Methodist Church in Carson 's hometown of Athens , Georgia , for her funeral , the Athens Banner-Herald reported . The University of North Carolina will hold a memorial service for Carson after students return from this week 's spring break , Chancellor James Moeser said in a statement on the school 's Web site . On Saturday , the school 's top-ranked men 's basketball team wore reminders of the popular student president on their jerseys as they took on Duke University in Durham , North Carolina . Watch as students remember the slain campus leader '' The North Carolina players wore patches on the jerseys that simply read `` Eve , '' and many of Duke 's fans donned small light-blue ribbons as a show of support . A moment of silence for Carson also was held before tipoff . The UNC-Chapel Hill board of trustees has pledged $ 25,000 to the Crime Stoppers program in the area for information leading to the arrest of anyone responsible in Carson 's slaying . Carson was a student member of the board . E-mail to a friend