At, say, the US/Canadian border? No, not accurate nor realistic at all.
Job lost. Father died without you seeing him. Thousands of dollars gone in lost ticket, reservations. That's more than enough for 99% of people. The other 1% don't even try to enter USA
He didn't get hit with a wrench, but rather got all his stuff seized by the FBI.
I don't know if you've ever been hit with a wrench, but those two things are nothing alike. Starting with the fact that the FBI might not have gained access to the data in your story.