Overnight tactical situation in West Allis

West Allis Police were on the scene of a tactical situation Wednesday night.  Officers arrived at a home at 57th and Burnham around 10:30 p.m. Wednesday.  

They spent around four hours using a loudspeaker to speak with someone inside the house.  The scene was cleared just before 2:30 a.m. Thursday morning, police could not confirm exactly what caused the situation.

CBS58's crew on scene says the incident appeared to end peacefully.  No other details are available at this time.