It has been three weeks since the battle that took place at the Weapons Cache. And since then the entire faction had been quite busy. The few weak captives were taken and interrogated, giving Faceless the locations of many Zhi Fong operations. Kairo then announced a campaign against the infamous gang and it was quite successful, the string of attacks mostly went off rather well.
But the two remaining Lts, Bodan and Tarlan have alluded the vigilantes. After a tip that the two cowards were going to flee the city and regroup, they had sought out to prevent their escape and ensure their final defeat.