Interrogations are where they think they have a case against you but it's not good enough so they try and mislead you into making their jobs easier by giving th

Interrogations are where they think they have a case against you but it's not good enough so they try and mislead you into making their jobs easier by giving them more evidence against you. If they're going through the effort of asking you questions in a controlled setting it's because they're trying to make sure anything they get is 100% unambiguously admissible in court.