a bitter 'custody battle' [=a legal fight between divorced parents about who will take care of a child]
He was taken 'into' (police) 'custody' last night and will be charged with murder today.
The witness is 'in protective custody'. [=is being kept in a safe place by the police]
(..) My air-gapped computer's in there. Laura sutton, you are under arrest for violating The foreign residency act. Take her into custody. Don't worry, I'll try to call jonas. Oh, call all the lawyers you want. I know you. (..)2015 TvShow: Homeland Title: A False Glimmer Season: 5 Episode 12
(..) What about her? Well, I'm figuring she's the one Who sent us in the wrong direction. Yeah. Tell me she is in custody. Not yet. She had a head start. I want to go home now. I'll get somebody to drive you. (dialing) (..)2015 TvShow: Homeland Title: A False Glimmer Season: 5 Episode 12