On the other hand, she may not have packed herself. The murderer(s) could have taken her keys, returned to the apartment, and packed her bags in order to foul up the timelines. This would have clearly been a person who knew her.
Nothing I heard in the news indicated the keys were found, so I guess we'll have to wait. If her radio was found at the location, chances are the keys are somewhere close by . . . unless they were taken by the perp(s) and not brought back. Not smart.