A wealthy former pawn shop owner wanted in the death of his estranged wife and the sniper shooting of a Reno, Nev., judge was in custody Friday after surrendering at a hotel on Mexico’s Pacific coast, authorities said.

Darren Mack was arrested late Thursday in Puerto Vallarta, U.S. Ambassador Tony Garza said in a statement released by the U.S. Embassy in Mexico City. Garza and FBI spokesman David Straretz said Mack would be escorted back to Nevada later Friday.