VA study on whether dogs can heal vets with PTSD has critics
![VA study on whether dogs can heal vets with PTSD has critics](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/4/3e/43e5ab0b-3634-5c7c-bfdf-76a634ed6c09/571888d0bd52f.image.jpg?resize=300%2C237)
FAYETTEVILLE, N.C. (AP) — Army veteran Joe Aguirre opens a restaurant door, then steps aside to let his golden retriever take point. "Clear," Aguirre commands, and 3-year-old Munger pivots right, left, then right again, sweeping the room for potential threats.