When Abigail Friend who played Jasmine Finke was drugged and carried into the van; the production team was careful as Abigail recently suffered from a real concussion before coming to set.
The entire store sequence filming in Plymouth, CT was not a closed set. The production team was filming around the public while the store remained open.
When actor Joe Larsen playing Detective Miller, is seen throwing the coke bag to the store owner; that entire sequence was improv.