REDDING, Calif. -

Redding Police are looking for four suspects linked to the stabbing of a man in a wheelchair while he was walking his dog early Wednesday morning. It happened around 12:45 a.m. at Alta Mesa Park on the 3600 block of Scorpius Drive.

The victim, 60-year-old David Hisawa, was in his wheelchair walking a dog when four men approached. 

One man had a knife and demanded the victim's wallet.  When Hisawa said he didn't have it with him, the suspect stabbed him in the shoulder and punched him in the face.

As Hisawa tried to leave, police said the suspect punched him again in the back of the head.

The suspect is described as a man in his 20's with a darker complexion, about 6 feet tall with a muscular build.  The other three were all in their 20's, but a more detailed description was not provided.