gonzalez. if efren was there, he didn't come out. but efren senior's daughter beatrice did.ho do you think would want to kill henry noÉ? >> we don't know anything about the case. >> and we also did interview the lead detective on the case. and he did say that your father and your brother are persons of interest. still, they haven't been. >> they haven't advised us. they've talked to our attorneys. so i'm not sure what that means or what that implies. but they've talked to him. we've cooperated with everything. we have no involvement with that whatsoever. so we loved henry very, very much. they were family to us as of now. >> six years after those denials, neither efren nor his son have been named suspects or charged with henry's murder. no, there is a $75,000 reward for the capture and conviction of the killer, but no one has yet to claim that reward. >> henry was a long time community member of city of shirts and shirts. >> police have submitted henry's murder to a cold case review. they are working with the texas rangers to reexamine evidence in the hopes of pushing the ca