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    Person of interest identified in Illinois parade shooting

    01:40
  • Search for gunman continues in Illinois parade shooting

    05:53
  • Video from apartment captured shooting at Fourth of July parade in Illinois

    03:50
  • Ex-boyfriend arrested in shooting death of mother pushing stroller in New York

    01:17
  • Florida judge rules Petito suit against Laundries can proceed

    02:53
  • Ohio officers on leave after killing of Black motorist Jayland Walker

    02:24
  • South Carolina attorney Alex Murdaugh indicted on new charges of drug trafficking

    02:46
  • Suspect in murder of elite cyclist found in Costa Rica

    02:15
  • May 2022: New leadership for NYPD Special Victims Division

    02:25
  • Man accused of shooting Alabama deputies captured

    01:03
  • Federal prosecutors say ex-officers involved in George Floyd's death should face prison time

    00:24
  • Police: Florida man killed teen because he feared being 'outed'

    01:43
  • Neighbors react after three men found dead in Illinois home

    00:56
  • Young mother shot, killed while pushing her infant in stroller in NYC

    01:21
  • Man killed in road-rage shooting near Philadelphia

    01:04
  • Attorney claims Connecticut man was paralyzed in police custody 

    03:55
  • Massachusetts divided over new undocumented driver's license bill

    03:57
  • R. Kelly sentenced to 30 years in prison on sex trafficking conviction

    02:21
  • Orlando Museum of Art director out of job following FBI raid

    01:02
  • Singer R. Kelly to be sentenced after being convicted of sex trafficking, racketeering

    02:42

Alleged shooter’s guns belonged to his mother

02:47

Investigators believe the gunman shot his mother at home, where he lived with her, and are researching the suspected gunman’s writings, looking for any clues as to what might have precipitated one of the worst mass shootings in history. NBC’s Pete Williams reports.