They better drop off the radar for a while, get rid of the phone (it's bugged) and avoid any possibilities of this shady dude finding them. If they're dumb enough to take this trip, then the rest is on their hands.
An updated iPhone 6 can't be "bugged". Even the FBI can't access updated iOS devices
Don't believe in bullshit: Apple sold a 0 day to the FBI
Sure, because they needed the money.