here again is josh mankiewicz. >>> pam fayed was dead. to death in a century city parking garage. detective salaam abdul-rahman has seen enough cases to know that, in his line of work, murder and marriage go together like a horse and carriage. the ongoing fayed divorce, therefore, got his attention. >> acrimonious, nasty, bitter. mr. fayed was really upset with his wife, mrs. fayed. >> and so that marriage would bear much more scrutiny. investigators set about talking to friends and family to solve the mystery of pam's death. they needed to start with the story of her life. >> pamela had a spirit that was infectious. >> carol neve was pam's best friend. >> she was always happy. she had a personality that just sucked you in and kept you there. >> carol met pam 22 years ago. >> we were neighbors, and we did become best friends to the tune of every day we talked. every single day. >> that was long before jim came into the picture, of course. >> good morning, baby desiree. first christmas. >> pam was a single mom. she and carol babysat for ea

here's josh mankiewicz with "deadly exchange." >> reporter: it's a dilemma that confronts every teenager. how to simultaneously fit in with your friends and rebel against everyone else. that two-step is made a little easier by the knowledge, maybe the certainty, that you're going to live forever. >> kids do dumb stuff all the time. >> reporter: and so sneaking out of the house in the dead of night to meet other teenagers to drink, party or just hang out well, that's nothing new. usually teens sneak back home safely. this wasn't one of those times. >> i thought it was some kind of, like, joke. i just couldn't believe it, really. >> i was just freaking out. like, it can't be. it can't be. >> reporter: it was april, 2014, when two bright foreign exchange students living in montana, slipped out of their home. >> he's lying face down. he's barely breathing. >> reporter: just minutes later, their amazing american adventure came to a sudden and tragic end. >> where is he bleeding from? >> everywhere. >> it was horrific. >> no one ever knew that someone would die over it, you know? >> it was jus

here again is josh mankiewicz. >>> pam fayed was dead.bbed to death in a century city parking garage. lapd detective salaam abdul-rahman has seen enough cases to know that, in his line of work, murder and marriage go together like a horse and carriage. the ongoing fayed divorce, therefore, got his attention. >> acrimonious, nasty, bitter. mr. fayed was really upset with his wife, mrs. fayed. >> and so that marriage would bear much more scrutiny. investigators set about talking to friends and family to solve the mystery of pam's death. they needed to start with the story of her life. >> pamela had a spirit that was infectious. >> carol neve was pam's best friend. >> she was always happy. she had a personality that just sucked you in and kept you there. >> carol met pam 22 years ago. >> we were neighbors, and we did become best friends to the tune of every day we talked. every single day. >> that was long before jim came into the picture, of course. >> good morning, baby desiree. first christmas. >> pam was a single mom. she and carol babys

>> i'm lester holt, and this is here's josh mankiewicz with >> 911. >> i need an ambulance now. >> reporter: february 2009, coldwater, michigan. >> what's the problem? >> my wife! >> your wife? >> yes! >> reporter: in one day, one moment -- >> is she breathing? >> no! she's gone! she's gone. >> reporter: the innocent simple life tom foley and his family once lived was gone forever. >> oh, my god! no! oh, my god! >> 27 seconds. gives it off to foley. >> reporter: it was a moment tom foley never would have imagined 23 years earlier. back then, number 30 -- >> going to be 15 seconds left exactly. >> reporter: -- scored the winning basket giving coldwater high school the regional title. >> it's good! he hit it with five seconds to play. >> reporter: and earning young tom a place in coldwater's basketball hall of fame. >> i get goose bumps talking about it. >> like victory was snatched from the jaus of defeat, and he came through with it. >> to what extent were you sort of known around here for being the kid who hit the game-winning shot? >> that went on for a long time. maybe someone might come

when a grim and drawn campaign press secretary, the late frank mankiewicz, father of our own josh mankiewiczepped up to the podium and told a national television audience that bobby kennedy was gone. killed by an assassin's bullet in the year that shook this country to its core. 1968. bobby kennedy was killed just months after the reverend dr. martin luther king jr. those wishing to mark the passage of 50 years since those two assassinations will find a dramatic difference in historic preservation at the two locations. for starters, there is the lorraine motel. the balcony where dr. king was shot, his motel room, personal effects from him that day, all of it beautifully, painstakingly preserved as part of the national civil rights museum in memphis. then there's the old ambassador hotel in los angeles. that was the ballroom where bobby kennedy uttered his last words in public. now it's on to chicago and let's win there. moments later, while being escorted through the hotel kitchen, he was shot. that's all gone now. all of it. the ballroom, the kitchen, the hotel. it's been replaced by this,