The ctf_downtown_beta.zip file you have requested: Maps Levels Missions / Capture the Flag / CTF Downtown beta - 2.27mb is not available. Perhaps try browsing all files for the game Kingpin: Life of Crime and upload any files you want to share or are missing. This is the only information we could locate:
CTF Downtown beta is small city style Capture the Flag map that uses a lot of custom textures. By Whoop Ass. CTF Downtown beta is a map, by Whoop Ass, for the COLORS Capture the Flag Kingpin mod. It's a conversion of one of his popular Bagman maps. It's a smallish map but seems larger than it is. It uses all custom textures.