Eric Gay/AP Photo
- A convoy is heading to the southern border to stop migrants from entering the United States.
- The group's leader described their tactics as "domestic internal defense."
- It is not clear what the group plans to do once they reach the border.
A convoy of hundreds of people plans to head to the Texas border to stop migrants crossing into the country from Mexico.
The group, called "Take Our Border Back," is organizing on Telegram and now has more than 1,600 followers.