Continuity mistake: Josh is wishing Donna a Happy Thanksgiving - he is eating something out of his hand and has a blue book tucked under his arm, which flips from front to back from one shot to the next. When he starts talking to the Trekkie, it flips back again.
Continuity mistake: When Josh is recapping his conversation with Jack to Donna, as he is walking towards the coffee pot he his putting a pen in his shirt pocket. When they turn to walk back to his office the pen has disappeared. (00:24:50 - 00:25:50)
Answer: One of the kidnappers was having an argument with his girlfriend and dumped her. She called 911 about Zoe.
No, some woman had an argument with her boyfriend, and he kicked her out of the car in the rain. She tried to take shelter in an abandoned farmhouse and noticed the kidnappers holed up in there, and called 911.
Brian Katcher