The battering of the station door brought Emma out of the office, catching sight of Lisa and this Dean person. Since things weren't largely set up yet, the station was mostly quiet in the mornings, especially since people were still settling into their groups.
After whatever was thrown shuddered against the door, Emma moved past Dean and Lisa to flick the lock. It wasn't a great deterrent but at the least it would take some doing to get it off it's hinges. "Hey, c'mon, into the back."
She'd been shocked to hear that whatever else was in Lisa's apartment was violent to this degree. Most of the spirits in the public areas had only really been somewhat creepy, occasionally a little touchy. Casper seemed to be a fairly docile ghost, he slept in Emma's bed, provided bread from no where and banged a few things from time to time, but all in all, he was just a really quiet third --now fourth house mate.
With an arm around Lisa's shoulders, directing her through into the office and into a seat, Emma gave Dean a glance to make sure he was following too. "Either of you hurt?"