North Korea’s attack dog Kim Yo Jong has threatened retaliation over South Korea’s alleged drone intrusions, and precedent suggests it would be a mistake to assume she’s all bark and no bite.

A day after the Korean People’s Army accused Seoul of sending drones into DPRK airspace to surveil sensitive military sites, the leader’s sister issued a statement on Sunday disputing the suggestion that civilian actors sent the drone, warning that attempting to deflect responsibility could result in the South seeing “a lot of UAVs [sent] by the DPRK’s civilian organizations