ON THE HIGHWAY, Maryland—Thousands of vehicles in a truck-led convoy gathered in Hagerstown, Maryland, marking their last stop before heading to the Washington, D.C., region. The People’s Convoy is calling for an end to the federal government’s COVID-19 emergency powers, which have enabled various COVID-19 restrictions and mandates to be imposed over the past two years. Organizers of the convoy told The Epoch Times that the group has adjusted its plans and are no longer aiming to arrive in Washington on Saturday as previously reported. Rather, they will be staying in Hagerstown, Maryland—about 70 miles northwest of Washington—for Saturday, and will be headed to an unspecified location two miles from the D.C. Beltway area either on Sunday or Monday. Numbers in the convoy have fluctuated as vehicles and trucks join and drop off along the way. It’s unclear how many vehicles will be headed to the nation’s capital. The cross-country …