In Big Bend National Park, work has started on a border security project. Bulldozers are being used to clear land for the initiative. The project involves the construction of roads and the installation of detection technology.

Heavy machinery is currently on site, carrying out the land clearing work. This is the initial stage of the project, which aims to enhance border security in the area. Further details about the project are available from the source, including any additional information on the scope and timeline of the work being carried out in Big Bend National Park.