The mystery surrounding Tufts University student Rumeysa Ozturk's whereabouts after she was picked up by federal immigration agents has shocked many — and is now complicating her legal proceedings. Why it matters: The case's question about jurisdiction — typically a granular area of court proceedings — could affect how ICE detains foreign-born residents and how it communicates about detentions in the future.

Rümeysa Öztürk, the Turkish student detained by immigration officers in Boston last month, was moved across multiple state lines as part of a “highly unusual” and “secretive” attempt to keep her from accessing her attorney or being near her home,

Rumeysa Ozturk's detention sparked continued protests, allegations that federal officials broke the law, and more.