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DALLAS (CBSDFW.COM) – Dallas homicide detectives are investigating what they’re calling an unexplained death.

Police said on Tuesday, October 18 around 9:00 a.m. Jon Pappas died at Presbyterian Hospital after being taken there from the 4400 block of Greenville Avenue.

Homicide detectives are seeking information from the public to find out if anyone saw Pappas between 3:00 a.m. and 9:00 a.m., in the area of Greenville and Mockingbird, on October 18, 2016.

Anyone with information can contact Detective Isom at 214-671-3701.

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