Slideshow (5 s) | Valeria and William Bell, parents of shooting victim Sean Bell, walk into Queens criminal court, Friday, April 25, 2008, in New York. Three detectives were acquitted of all charges Friday in the 50-shot killing of Bell on his wedding day, a case that put the NYPD at the center of another dispute involving allegations of excessive firepower. (AP Photo/ Louis Lanzano)

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Valeria and William Bell, parents of shooting victim Sean Bell, walk into Queens criminal court, Friday, April 25, 2008, in New York. Three detectives were acquitted of all charges Friday in the 50-shot killing of Bell on his wedding day, a case that put the NYPD at the center of another dispute involving allegations of excessive firepower. (AP Photo/ Louis Lanzano)