HALTOM CITY, Texas (CBSDFW.COM) – Police are looking for a man who they say stabbed his twin sister to death.

Haltom City detectives have obtained an arrest warrant for David Burnell Conditt, 58.

His sister, Dena Conditt Wright was found dead in the 5700 block of Macneill Drive just after 6:30 a.m. Thursday morning after responding to a welfare check.

David Burnell Conditt, 58 (credit: Hurst Police Department)

Conditt is described as caucasian, 5’10” tall weighing 240 pounds with blonde hair and green eyes.

He may be driving the victim’s vehicle, a red 2015 Toyota RAV4 with Texas license plate GMJ2896.

Anyone that knows the whereabouts of Conditt or the victim’s vehicle is asked to contact the Haltom City Police Department at 817281-1000 (Dispatch) or 817-222-7000.