Update 9/6/17 at 6:40 pm:

Critical Missing Johnathan Martinez has been located and is safe.

The Dallas Police Department is seeking the public’s assistance in locating critical missing person, Jonathan Martinez.  Mr. Martinez was last seen on September 4, 2017 at about 2:00 p.m., in the 6300 block of Keller Springs Road, driving a blue 1998 Buick LeSabre, Texas license plate JBX9825.  

He is described as a 34-year-old White male with black hair and brown eyes.  Mr. Martinez is 5’08” tall and weighs 140 pounds.  It is unknown what clothing he was last wearing.  Detectives believe Mr. Martinez is a danger to himself and others.

If anyone knows the location of Jonathan Martinez they are asked to call 9-1-1 or the Dallas Police Department Missing Persons Unit at 214-671-4268.