shawn mulvihill, the boy phoebe once cared so much for, showed no emotion at all, even when phoebe'sher read one of the text messages about shawn right before she killed herself. >> i think shawn condoning this is one of the final nails in my coffin. it would be easier if he or any one of them handed me a noose. >> reporter: but two of the accused did give the princes the one thing they wanted most of all. two simple words: i'm sorry. >> i'm sorry, phoebe. i'm sorry for the unkind things i said to others about you. i'm sorry about the unkind things i wrote on my facebook page. >> reporter: one of those offering apologies was shawn's girlfriend, kayla. the other was this girl, the one who approached phoebe so viciously in the library and threw an emplty can at her the last day of her life. to these two girls, her father makes an unusual offer. >> if they ever wanted to meet me, i wouldn't refuse. >> reporter: you wouldn't refuse. >> they have a healing process to go through as well. i wouldn't wish to impede that. as for the ones who show no remorse, no, thank you. >> reporter: yet if