sehail rahman was under surveillance. family members say it's not the man they knew. >> reporter: 48 hours after police shot and killed sehail rahman, his family peaking through an attorney broke their silence. >> he was loved by their family they are devastated. it's an overwhelming experience. they lost a loved one, a loved one accused of terrible things. among the accusation, that sehail rahman was plotting to behead boston police officers and was radicalized to follow i.s.i.l. >> no. >> some members of the family who planned to bury him are speaking out about the charms. >> if it wasn't for him being muslim we would not hear terrorism. we would not hear i.s.i.s. >> police were attempting to question him about an ongoing terrorism investigation, and were forced to fire in a parking lot after he lunged at officers with a knife. he had originally tractored activist geller. who sponsored a prophet muhammad drawing. now fears for her life. >> clearly i'm under 24 hours guard, that has dramatically changed. anybody speaking