The FBI issued a bulletin to law enforcement warning of armed protests being planned in all 50 state capitals and threats of an uprising if President Donald Trump is removed from office.

On the other side of the country, chaos reigned on the day that Congress was set to count Electoral College votes and some members were expected to challenge the results. Following a speech from Trump, supporters breached barriers and pushed their way into the Capitol, smashing windows and taking over the floor of the Senate as members hid.

Marked and unmarked vehicles from the Nevada Highway Patrol, Carson City and Douglas County sheriff’s offices parked several cars deep blocked vehicle traffic on some streets around the mansion. Carson City Sheriff Kenny Furlong said demonstrators had been around since the morning, and by 2 p.m., it appeared about 100 protesters were within a block of the governor’s residence.

A coalition of national conservative and Republican-leaning groups has sent a letter to lawmakers urging them to support a bill overhauling substantial sections of Nevada criminal law that lowers penalties and increases access to “diversion” programs.