Hillsborough County
Chad Chronister, Sheriff
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    Release Number: 17-124

    • For Immediate Release:
    • Public Information Office of Hillsborough County Sheriff’s Office
    • March 23, 2017
    • Contact Person:
    • Public Information Office : piocommandcenter@hcso.tampa.fl.us
    • 813/247-8060

    Death Investigation

    Two men sustained gun shot wounds and a third man is hospitalized.
    • Wednesday
    • March 22, 2017
    • Time: 12:00 AM
    • 1005 Lianne Place
    • Seffner, Florida

    Subject # 1 (deceased)

    William Edgar McCallister
    DOB: 09-16-1973
    10917 Don Creek Drive
    Riverview, FL

    Subject # 2 (non-life threatening injury)

    David Jack McCallister
    DOB: 07/22/1965
    10917 Don Creek Drive
    Riverview, FL

    Subject # 3 (shooter)

    Martin Alfred Johnson
    DOB: 4/12/1940
    1005 Lianne Place
    Seffner, Florida


    Hillsborough County, FL - On March 22, 2017, at approximately 10 pm, deputies responded to 1005 Lianne Place, Seffner in reference to a shooting. When deputies arrived, they discovered a deceased adult male inside the residence. A second adult male was located and transported to a local hospital with non-life threatening injuries. The shooter remained on scene, but was taken to the hospital for unrelated medical issues.

    Based upon the preliminary information at the time of this release, the following circumstances are believed to have led to this incident which remains under investigation.

    Just prior to 10 pm on March 22nd, an incident occurred within the residence between the three men. At some point the shooter produced a firearm and shot the two men. The shooter called 911 and remained on scene until deputies arrived. Detectives believe that all three men are known to each other and this was not a random act.

    Deputies are currently processing the scene and conducting interviews.
  • Sheriff Chad Chronister
    Sheriff Chad Chronister
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