it's been four years since carol ann bosley died.er husband still wonders why his pleas for help to the staff at life tree and especially lynn webster fell on deaf ears. you blame dr. webster for your wife's death? >> i do. to this day, i regret that i did not go down there and find him. i would have pinned him to the wall, and i would have made him listen, and then i would have warned him with his life. leave my wife alone. >> i'll tell you some of the family members of patients who died of overdoses after receiving treatment at life tree did file lawsuits against dr. lynn webster. and in response to those cases, dr. webster continues to deny all the allegations against him. >>> now, up next, healthy eating. a lot of people tell me that it's simply too expensive to do. so we're going to show you how you can do it without breaking the bank. [ male announcer ] imagine this cute blob is metamucil. and this park is the inside of your body. see the special psyllium fiber in metamucil actually gels. and that gelling helps to lower some ch

it's been four years since carol ann bosley died. still wonders why his pleas for help and lee webster fell on deaf ears. >> do you blame dr. webster for your wife's death? >> i do. to this day i regret that i did not go down there and find him. i would have pinned him to the wall, and i would have made him listen, and then i would have warned him with his life. leave my wife alone. >> wow, sanjay, it's clear dr. webster didn't want to talk to you. is he saying anything about the allegations against him? >> the allegations from the lawsuit specifically, he's denying those and previously said he acknowledged there were some 20 deaths but says most of them were suicides. we read you part of the statement during the piece there, he had more of an official statement where he basically said the chronic pain has become this urgent national crisis and a direct dialogue is not happening and goes on to say we need safer therapies overall and we should replace opioids. there are 600 pills a month, this particular woman got down to taking tylen

times that we ended up in the emergency room for fear that she was going to die. >> reporter: bosleyregularly return home from work with carol ann unconscious and barely breathing. >> you took pictures of your wife essentially unconscious. >> correct. >> reporter: must have been a hard thing to do. >> very hard. >> reporter: bosley tried to show the photos to dr. webster and other staff members and he tried calling the clinic to vent his concerns. he was shut down with staff citing patient privacy or hipa. >> you weren't so much as asking for information as you wanted to provide it. >> i said i'm not asking for information. and i was given the hipa excuse and that was the end of it. >> reporter: so what does dr. webster have to say about the claims against him and his clinic? despite our best efforts, not much. he did, however, respond to lawsuits filed against him and his clinic akclinand denied responsibility for the deaths. we called his spokesperson. we certainly want to give him an opportunity to comment and respond to some of this. >> reporter: but he declined our interview, so

>>> an unbelievable story that i'm having a hard time wrapping my name around, it's about carolyn bosleyshow you what happened to her and just how many pills at one point were part of her deadly dose. >>> also, i can't tell you how often i hear this, it's too expensive to eat healthy. do you know what, we decided to put a dollar amount on this. i promise you, the number will surprise you. >>> but, first we've got news this weekend about a strategy to help cancer patients when nothing else works. here's senior medical correspondent, elizabeth cohen. >>