Offices, yes. Malls? Not easily except for extreme, probably Goth, night owls.
Now I’m intrigued....tell me more.
;D
I could only imagine a former shopping mall filled with homeless, psychotic, drug-addicted zombies.
Sounds like a horror movie. A group of teens sneaks in and finds themselves trapped, forced to escape the hordes of shuffling meth-addled screamers, tent fires, needles, and human feces.