The house has three bedrooms and one and a half 'baths'. [=one full bathroom and one bathroom with only a sink and a toilet]
Would you like me to 'draw/run a bath' for you? [=to fill the bathtub with water for you?]
a 'full bath' [=a bathroom with a sink, toilet, and a bathtub or shower]
(..) Crime is common. Logic, is rare. The decent thing to do is catch the killer, not to provide conflict to the cause. What is that? Jasmine bath salt, sir. Super. Probably comes from a larger container. It would either be in the pantry. High up where it's warm and dry. (..)2009 Sherlock Holmes
(..) Street himself this morning, sir. Just joking about the wife, sir. We've checked everything. There's no sign of a break in and the butler didn't hear a thing. So body in the bath tub, his eyes were wide open and the only thing missing was... His ring, sir. Why did you drain the water? (..)2009 Sherlock Holmes