206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Sergio Quiroz

Death by Force
Case Description
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On February 22, 2018, 25-year-old Hispanic male Sergio Quiroz and his girlfriend, 22-year-old Danielle Son, were found dead in Blackhawk Park in Rockford, Illinois. Both had been reported missing days earlier, prompting a police investigation. Danielle Son's family had not heard from her since February 17 and discovered her two young children, aged 11 months and 2 years, alone but unharmed in her home. This led authorities to suspect foul play.

The primary suspect was Danielle Son's estr ...Read More
Links to Additional Sources (11)
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  • Rockford Register Star: Fundraising accounts set up for Danielle Son and Sergio Quiroz, who were found dead in Rockford
  • UPDATE: Family members of Hand Son charged in double homicide
    •     ...View 9 additional sources
    Victim Details

    Sergio Quiroz

    Male

    Hispanic / Latino

    Rockford

    IL

    2018-02-22

    25

    Sergio

    Quiroz

    11/16/2025

    Forum Posts (2)
    I’ve been following this case closely, and I can’t stop thinking about Sergio Quiroz’s family.... ...Read More
    10/09/2024
    I've been following this case closely, and something that really unsettles me is how little protecti... ...Read More
    07/09/2024
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