According to a statement by the party, the thugs made away with computers containing high level party information. Reports also indicate that one of the guards manning the premises had gone missing and could not be traced.
According to Police Commander, Japheth Koome, the incident happened at 2 a.m, when five men stormed Orange House and tied two of the three guards.
He added that they suspect the gang had colluded with the missing guard.
Here are photos of the aftermath of the raid.