. >> reporter: for odon lloyd's matter, ursula ward, every day is a struggle. >> hey, handsome, mommy'sto see you again. >> reporter: visiting her son's grave helps. >> i love you so much, sweetie. >> reporter: and her faith gives her strength. >> with god all things are possible. i say that to him all the time. >> reporter: getting aaron hernandez convicted for her son's murder is possible but not guaranteed. there's no weapon, no motive, no eyewitness testimony. ursula ward enters court a bit worried. >> ladies and gentlemen, on june 16th of 2013 -- >> i have every confidence in the prosecutors, but without a murder weapon, i have a lot of concern about those things. then i found word that there is videos all over. >> reporter: ward is talking about the security cameras that seem to be nearly everywhere the night lloyd was killed. those videos combined with text messages left prosecutors show jurors what happened that night. five hours before lloyd's murder at a restaurant with his fiancee and friends. >> aaron, eddie. >> reporter: hernandez is texting his right-hand man ernest wallac