A Canadian is facing charges of using the rail tunnel between Windsor and Detroit for smuggling.

According to AM800 News, a Mexican worker was taken to the Windsor side of the rail tunnel in March, where he was told by a suspect when to enter the tunnel to avoid the cargo trains.

Four people were arrested in Detroit last month and the told prosecutors they each paid $1,500 to be taken to the tunnel.

Juan Antonio Garcia-Jimenez, 53, a naturalized Canadian resident from Guatemala is charged in U.S. federal court