Hate speech: "We Northern people are ready to destroy Igboland and Niger Delta if Buhari dies"–Aliyu Hashim

This Facebook user has been threatening fire and Brimstone, saying that in the event President Buhari dies, they won't spare Niger Delta, Igboland and even Obasanjo...What has Igbos and Niger Deltans...and even Obasanjo got to do with Buhari's poor health?