Zachary Apotheker, the Border Patrol whistleblower who appeared in James O'Keefe's film titled, "Line In The Sand" received a memo from US Customs and Border Protection demanding answers about his involvement in the documentary.

"Undercover journalist James O'Keefe goes to the front lines of the migrant industrial complex using hidden cameras and raw testimonials. O'Keefe reveals the shocking reality of the U.S. border crisis like never before: Mexican freight trains, cartel tunnels, and U.S. funded child detention camps. Watch this gripping exposé of a corrupted system that demands change," the film's description reads.

Click here to watch "Line In The Sand"

The memo reads:

You are hereby instructed to provide a detailed memorandum responding to the questions below no later than the end of your shift on October 9, 2024. You will be provided time during your shift to complete your memorandum.

Background: It has come to management's attention that video clips to the movie "Line in the Sand" have aired on social media and or the internet and you have been observed in these video clips in uniform and in a USBP service vehicle.