my heart breaks. casinos, charisma, connections. he was mr. big. he was very dark flamboyant. extremely charming. his murder was big to. a car explosion at a posh resort, somebody wanted to make a statement. who would want him dead? or who wouldn t? a string of angry investors, even whispers about the mob. everybody went, oh, this is mob connected. so why would police focus on her, a beautiful socialite, ex-wife number two? she was very intoxicating. i think she was cold and calculating. maybe her former husband was worth more dead than alive. it s easy to blame the rich, beautiful woman. she s the person everyone loves to hate. but she is completely innocent. or maybe it was someone else entirely. he is obsessed with gary triano, obsessed with him. it s a case we investigated for more than five years. now a stunning new end. we are going back up under a rollercoaster. spend a little time in tucson, arizona and here, in the shadows of the majes
living large died a spectacular death. i was just so in shock, like the rest of my family. that this could happen at all. you don t want to believe it. and you don t want to accept it. no one that i know was killed with a bomb. it was like something on television. it was a crime scene no one will soon forget. i just thought, oh my goodness. i can t believe this is happening in tucson, arizona. lupita murillo has covered tucson for decades. she reported from the resort. people kill each other for all kinds of things. you ve probably covered lots of these? exactly, but a car explosion
happening in tucson, arizona. reporter: lupita murillo has covered tucson for decades. she reported from the resort. people kill each other for all kinds of things. exactly, but a car explosion at a posh resort. obviously, someone wanted to make a statement. so this is a powerful bomb? yes. pima county sheriff s detective detective james gamber and a alphabet soup of investigative agencies, including the fbi and atf started looking closely at the homemade bomb that had found its way to gary triano s passenger seat. we were able to determine that the vice was a 17 inch piece of pipe, about an inch and a half in diameter. reporter: the pipe was filled with explosive powder and it detonated by remote control. using something that is normally used to control boats, planes? correct. handheld planes? yes.