Police can approach you on a bus, train, or in other public places, ask questions, and ask for permission to search — without any reason to suspect you of a crime. You have the right to say no. The key question is whether you reasonably feel free to refuse.
Police may approach bus passengers and ask questions and request consent to search without reasonable suspicion, as long as a reasonable person would feel free to refuse.
Permits "consent searches" in public transportation. You always have the right to refuse a search when police have no warrant or probable cause.
LEGAL DISCLAIMER: Case summaries are for educational purposes only and do not constitute legal advice. Consult a licensed attorney for advice specific to your situation.