Image of the evidence collected from Jeremy Martin's wallet, according to a motion filed in Dona Ana County district court.

Lawyer wants test of 'powdery substance' found in deceased deputy's wallet

The lawyer for a former Santa Fe County deputy accused of killing a fellow deputy is requesting a test of a "white powdery substance" found in the deceased deputy's wallet.

A surveillance image shows the suspect enter 7-Eleven before the shooting.

Zebadiah Romero, 26.