Federal and state authorities are working to find the origins of racist text messages sent to Black people across the country threatening them with slavery and telling them they were “selected to pick cotton at the nearest plantation.

It didn’t take long for racism to rear its ugly head after Trump won the election earlier this week. On Wednesday—the day after Election Day—horrible text messages were sent to several Black folks across the country that told them to prepare to go to a plantation and pick cotton.

Several federal and state agencies are investigating how racist mass texts were sent to Black people across the country in the wake of the presidential election this week