The Ticket - S7-E1
Continuity mistake: This episode (after the library scene that takes place three years later), according to Josh, takes place four days after the National Democratic Convention shown in 6x22. Somehow in that 4 day period Josh's hair has grown considerably and Jed's hair has become much grayer.
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