grant ronnebeck was shot and killed by a man who was in this country illegally. 29-year-old apolinar altamirano. who had an extensive criminal history. he should not have been roaming the streets. he was arrested for the murder of grant. dollars bond. but in the wake of this a family lost a son and a promising young kid. grant ronnebeck's father, steve, is with us today. he's our guest on newsmaker sunday. steve, thanks for being here. >> thank you, sir. >> first of all, so, so deeply sorry for your son's loss. >> thank you. >> i don't know how a father gets through it. >> i'll be honest, i don't know either. one day at a time. >> that morning you were looking at our website. >> the first inkling you had that anything had happened at a qt where your son worked, was on our website? >> well, i had gotten an call from my ex-wife that something had happened at grant's qt, had i heard from him? i couldn't find anything out. i tried calling him, i tried calling the store. no answer. and that's when i went ahead and pulled up fox news. and, yeah, that's the very first report that i had seen. >> we did