Police released arrest figures after the protest by anti-capitalists under the banner Brighton Mayday collective ended on Saturday evening.

BBC: Eight arrests during Brighton protest

On the tape, Sullenberger is heard issuing a "mayday" call and telling air traffic controllers the flight had lost power in both engines, Higgins said.

CNN: Investigators find feather, other evidence on downed plane

After the bridge came down, Leekley sent out a Mayday signal over VHF radio, but hearing no response, he got on the phone and dialed 911.

CNN: Boat was 10 minutes from disaster

The Schweizer 269C crashed shortly after sending the mayday signal as it flew over Poulton-le-Fylde at about 1210 BST on 22 September 2009.

BBC: Mystery over Lancashire crash helicopter's mayday call