> Reported to the police for a crime. Stalking and threatening someone is a crime. Outsider Question: Does the UK operate on presumed guilt or presumed innocen

> Reported to the police for a crime. Stalking and threatening someone is a crime. Outsider Question: Does the UK operate on presumed guilt or presumed innocence? If the latter, what options do the police have? In the US, although state-by-state, we have options ranging from "The accused automatically is arrested / sent before a judge" to "temporary restraining order, and at least one party must vacate the premises" to "nothing."