not just talking about walter williams, my partner in the police department killed, my brother killed by gun violence. is even more so. the deepest pain you can describe. what i found at that time period in my life was the brightest hope that you can ever imagine. for not only my family but other families who suffer with people they love who have mental illness. also bringing together what divides us, i have the hope of that. people who don't see how they can agree on anything, or people on trips, whoever disagrees with the entity, i have hope for that. my hope for all of this is borne out of that deepest despair. that is where you find hope and that is what i described in the book, that gives me a sense of urgency. i retired in time. that is not why you going to public service. you going to public service to serve people. the next phase in this book is pointed toward bringing people together, mental health policy and funding, police reform and funding necessary to make it happen and the differences. using this platform for abc news. for police, in the political system. cannot sustain

williams. we have several crews on the ground could having the story. lets go to walter perez live in solebury township with the latest from officials there. >> authorities are turning up the heat on the young man still being referred to as a person of interest in this case. investigators believe they are slowing moving closer to the mystery of the four missing men. less than 24 hours after cosmo dinardo posted bail on an unrelated weapons charge he is back in custody. >> this is for receiving stolen property and theft of a 1996 nissan maxima owned by thomas meo. one of the four men reported missing in bucks county and matt weintraub says that the alligation goes further. >> we alegislature that he attempted to sell meo's vehicle to a friend whose identity we know but are protecting in the court documents. >> making this revelation more disturbing is that meo is diabetic. they found his medication and diabetic kit which he needs to stay healthy. dinardo is still not a suspect in this case but remains a person of interest. and scour a field in solebury owned by the dinard