. >> my brother was a gangbanger and a troublemaker. what it really was, from what i've gathered, he was at the wrong place at the wrong time. >> reporter: the family cherishes the pictures they have of ivan. they are having a tough time dealing with the loss. >> my brother, he was a good kid. he liked to work. he liked to rap. just like any other 19-year-old kid. >> it would make me happy just to know that these people will be off the street and they're not going to hurt somebody else. >> reporter: even though vallejo police are calling this a cold case, they do have a few leads that they are looking into. again, there's a $50,000 reward for information leading to the arrest and conviction of who killed ivan. reporting live in vallejo, i'm cheryl hurd, nbc bay area news. >>> a lot of questions also in the south bay. tonight a san jose family is hoping that a sketch will help find a hit-and-run driver who left a daughter and sister in critical condition. investigators believe this is the man who hit 18-year-old erica luna. his car dragg