sentences:  There they waited, until a few hours later when two guards emerged from the compound.They appeared to be unaware of the presence of the officers, and they walked towards a sniper hold-out, until an officer yelled commands to return to the compound; the guards complied.Later, an unnamed individual emerged from the compound and talked with the federal agents, reporting to Ellison that the FBI agents were outside and willing to negotiate his surrender and the emptying of the compound.