Season 3

Los Angeles. September 10, 2011, Anthony Valle and Nelson Medrano, two young boys are killed and it's all caught on surveillance video. June 7, 2003, Torrey Jones was walking home to his apartment when he was approached by a stranger and immediately shot. Torrey was only 23-years-old. "What good can come out of this tragedy?"

Cleveland. December 5, 2010, a resident made a terrible discovery; father of 6, Lonzelle Booker was lying in his backyard dead from gunshot wounds. September 18, 2005, the body of Vincent Nasca was found in a vacant field. Police have been working for over five years to piece together the final hours of Vincent's life. "They all just miss him... it's taken a toll. It's taken a toll on all of us."

Miami. January 13, 2002, successful music producer, Jason Norris, was brutally gunned down at gas station. June 10, 2010, Vincent Mckoy was killed when a random bullet came through the door. November 14, 2010, Michael Beatty II was targeted outside a convenient store. May 15, 2009, Keanthony Evans was ambushed by two armed males. "A lot of people are scared to talk."

Los Angeles. December 20, 1999, 2-year-old Kamelia Spencer was kidnapped by her father and grandmother and is still, to this day, missing. Here is the tragic story. "I just want her to know that... every day of my life I've fought for her and I don't know anything but to fight for her until she comes back."

Cleveland. December 22, 2009, 32-year-old Jeron Morrison was shot and killed while walking to a store. September 12, 2005, Eligio Galarza was shot during a street brawl. "One bad person who cut short my son's life, it's not fair because he's so young, he can't go to school no more, he no have no fun, to enjoy life, because somebody killed for nothing."

Miami. May 17, 2011, James Belhomme was walking home when killed by a gunman. December 17, 2010, on his way to work, John Agudelo never even made it to his car. July 22, 2010, Dharmaniya Moore was shot and now suffers permanent brain damage. August 17, 2010, Officer Octavio Avila was murdered in the line of duty. "All people loved him. His family loved him with all their heart."

Los Angeles. June 16, 2010, Lanell Barsock was murdered in the living room of her very own Palmdale home. She was just 29-years-old. "Pick up the phone... because this woman, this person... she's dangerous."

Cleveland. October 30, 1992, 16-year-old Isaac Hardges was shot while in his parent's car. Isaac was paralyzed from the shooting and after 14 years in a wheel chair, he eventually died. November 26, 2009, Moussa Salti was working at his market when several thieves entered the store. "These people are going to kill somebody else. They're going to destroy families."

Miami. May 14, 2011 Macario Ordonez was walking home when attacked in an attempted robbery. May 4, 2011, Donald Jones was approached by gunman. December 9, 2006, Starsky Garcia was murdered while leaving his apartment. April 2, 2010, Anthony Brown was ambushed by gunmen. "If it was you in that situation and he ain't home, you would feel the same way I feel. I'm out-living my kids."

Los Angeles. December 18, 2001, Cedric Hurd was walking to visit his 3-year-old daughter and was shot and killed in front of his own daughter. August 16, 2011, 21-year-old Isaac Ramirez was walking in Compton when shot and killed, leaving a young girl with no father and no-one knows why. "I love him a lot and he meant so much to me."

Cleveland. December 13, 2009 murder of Deondre Williams on Cleveland's west side. After the December 2009 murder of 28-year-old Williams, his family was rocked again by tragedy. This time by the murder of 27-year-old Terrence Nicholson in Cleveland's east side. "I really don't care about anything now except for just bringing this to justice. He didn't deserve this."

Miami. December 17, 2006, promising young Rachel Louis, as shot and her life came to an end. March 5, 2011, 23-year-old Anthony Williams was killed while sitting in his car at an apartment community. "We just know that if they can close the case, or have some kind of closure, it would be a wonderful thing to happen to our family."

Cleveland. March 6, 2011, Jesus Castro left his home to get a bite to eat, but he never made it. He was shot numerous times leaving three children without their father. May 9, 2009, two weeks before high school graduation, Jerill Dulaney was walking home from a friend's house when he was tragically shot and killed. "I've lost a lot of people, but when I lost my son, there's no comparison."

Cleveland. August 19, 2009, 37-year-old Antoine Alexander was killed in the hallway of his brother's home. Iverson Wilson was a 32-year-old security guard who never missed a day of work in eleven years. On July 26, 2009, he was shot in the back in an apparent robbery. "You took someone's little brother, someone's son, someone's loved one from them. I miss my little brother."

Chicago. January 28, 2008, as a mother was leaving with her son, Josiah Shaw, a masked gunman shot her and drove off with him in her car. April 16, 2010, detectives were called out when someone had reported they had heard gunshots and then discovered victim Fernando Alcazar. "You see the other kids who are growing up and you try to imagine how he would look, or the things he would be doing."