When he is in the security cart, Gus will tell you how to get the other scooter (Segway) from the manager's office. Chase him up the left escalator in the atrium and he will crash.
When he steals the card and flees through the air vents, follow him by using the blowtorch to burn through the grates (red and brown). You will also have to burn up the A/C control for at least one of the two vents.
a baseball card
He is out to steal a rare baseball card from Slugger's Keepsakes.
The rare Honus Wagner baseball card from the safe at Slugger's Keepsakes.
When you have to break into the empty store, Gus tells you there is a blowtorch in the manager's office (behind the plaque). Use it on the padlock, then follow the thief when he goes into the ceiling. You can use the blowtorch as you pursue him through the vents.
There are no coins used on Night watch island.
night watch island
you use it to open the new store to catch the thief on night watch island the security guard tells you it's hidden behind the employee of the month portrait
Back Lot Island (April 2013)
Not the back room of MacGuffin's, but the Employees Only room at Good Deals next door. Use the toy robot at the camera to keep the lights on.
Follow him to MacGuffin's, then Sizzle, then to the Chinese Food stand. You can feed him a robot bird from the toy store. But he's still wandering around.
The thief drops the key in MacGuffin's but it doesn't fit the back door there. Go next door to Good Deals and try that door. You will need to use the toy robot to keep the lights on.
The password to the scooter is "frost."