A man with a gunshot wound sought help early Monday at the Springs Rescue Mission, police said.
The 39-year-old man was in a transient camp west of the shelter when he was shot in the arm.
Workers at the mission, 5 W. Las Vegas St., called police about 4 a.m. when the man walked in asking for help.
Police arrested Keyon Nesmith, 30, in the shooting.
Nesmith was booked into the El Paso County jail on felony charges, including first-degree assault and possession of a weapon by a previous offender.