This was getting to be more trouble than it might be worth. Genis had been here long enough to know just how stubborn the Earth heroes could be about protecting the lives of their enemies. Sometimes, especially for their enemies. Never mind any further blood that may fall on their hands later.
"I'm trying to prevent an invasion, pretty boy. This is war." He grimaced, then holstered his gun. Looking back at the Green Lantern, he nodded slowly. "Fine. But she's your problem, and Oa's responsibility to detain. If she's loose again and I find her, she forfeits her life. And I'll leave your friend alone, too. Acceptable?"