Sunset Park, Las Vegas, Clark Co., Nevada, USA.
Not really expecting to get "research grade" on this observation, but this is a known location for a small breeding/resident group of this species.
San Diego County, California, US
On lawn after sprinkler run
The Crissal Thrasher (Toxostoma crissale) is a large thrasher found in the Southwestern United States (western Texas, southern New Mexico, southern Arizona, southeastern California, extreme southern Nevada, and extreme southwestern Utah) to central Mexico.