Richard Martinez lost his only son in the Isla Vista rampage. He has gone through more in the last few days than most people can imagine. He spoke to Anderson about his son's love of basketball and how he was a fierce competitor while remaining a gentle person. He also called on lawmakers to take action to prevent another tragedy.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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