According to court documents Dunn hit 43-yr old Stephanie Williams with a hard object.
Williams' body was discovered in Lubbock on Locust ave. and e. 46th st. last Wednesday.
Dunn is a truck driver with a company out of Lancaster.
Police used GPS records to confirm his truck was in the area where Williams' body was found.
Surveillance video from a nearby business also showed Dunn's truck there.
Dunn's bond has been recommended at $500,000.