 A SWAT team searched the apartment building where Addison's girlfriend Angela Swist lived and found clothing stained with blood in a bathtub and a bottle of bleach nearby; they questioned Swist.Later the police executed search warrants at two other apartment buildings, based on Addison having been reported there, and found more evidence.Several schools were placed under lockdown as police and SWAT teams searched vehicles leaving or coming to work or school.