What Has the ‘Grey’s Anatomy’ Cast Said About Who Is Definitely Dying in Season 22 After That Explosion?

Grey’s Anatomy is definitely killing some characters off in season 22 — but the big question is who?

During the May finale of the hit ABC series, Piper Perabo played a mother of a patient who brought a highly flammable acetylene tank into the operating room to force Amelia (Caterina Scorsone) to perform a high-risk surgery to save her daughter. The hostage situation also put interns Simone (Alexis Floyd) and Adams (Niko Terho) at risk, who Meredith…