A person walks with American and Canadian flags while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

A trailer with the words "Freedom! No Mandate" on its back window travels with a trucker caravan heading toward Washington D.C. to protest COVID-19 mandates, near Needles, California, U.S., Feb. 23, 2022.

Vehicles, including 18-wheeler trucks, RVs and other cars drive towards Washington, D.C., after some of them arrived as part of a convoy that traveled across the country, to protest coronavirus-related mandates and other issues, in Hagerstown, Maryland, U.S., March 6, 2022.

Vehicles, including 18-wheeler trucks, RVs and other cars drive toward Washington, D.C., after some of them arrived as part of a convoy that traveled across the country to protest coronavirus-related mandates and other issues, in Hagerstown, Maryland, U.S., March 6, 2022.

People standing on the overpass cheer on a convoy of trucks and other vehicles made up of protestors from several convoys of truckers and activists on various issues, including coronavirus vaccine mandates, as they exit onto Interstate 495 to drive around the Washington beltway from Bethesda, Maryland, U.S., March 6, 2022.

People cheer from a bridge as hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive towards Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

People watch from an overpass as trucks and other vehicles with the People Convoy of Truckers, protesting mandates and other issues, head South on Interstate I-270, Frederick, Maryland, toward the Capital Beltway, March 6, 2022.

People write on a wall on the back of a truck at Hagerstown Speedway as the People Convoy of Truckers stages, Hagerstown, Maryland, U.S., March 5, 2022.

People on the side of the road watch as trucks and other vehicles with the People Convoy of Truckers, protesting mandates and other issues, head South on Interstate I-270, Frederick, Maryland, toward the Capital Beltway, March 6, 2022.

People participate in a rally while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

People hold up a giant American flag while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

A woman wears a jacket with a QAnon logo while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

Fireworks explode while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

People participate in a rally while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

People participate in a rally while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus-related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

People cheer as hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive towards Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

People hold up a giant American flag while hundreds of vehicles including 18-wheeler trucks, RVs and other cars are parked as part of a rally at Hagerstown Speedway after some of them arrived as part of a convoy that traveled across the country headed to Washington D.C. to protest coronavirus- related mandates and other issues in Hagerstown, Maryland, U.S., March 5, 2022.

Hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

People cheer as hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

People cheer from a bridge as hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

Hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

Hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.

People cheer from a bridge as hundreds of vehicles including 18-wheeler trucks, RVs and other cars drive toward Washington D.C. after some of them arrived as part of a convoy that traveled across the country to protest COVID-19 related mandates and other issues in Hagerstown, Maryland, U.S., March 6, 2022.