To get to the building, it is the silver 2 story building facing Arapahoe.
From Arapahoe and I-25 go east to Havana, head North on Havana and take the Left at the light it will be the furthest building to the south east, enter on the east side
 
from Parker and Arapahoe, take Arapahoe West to Havana, turn right on Havana, then  Left at the light it will be the furthest building to the south east, enter on the east side
 
87o-five six five -39o1 is Daniel's cell