Unknown siren, location unknown:
http://www.youtube.com/watch?v=bNY0PvEzMWQ&fmt=18
STL-10, location unknown:
http://www.youtube.com/watch?v=tR8xG5BW0b0&fmt=18
Pontiac, IL TBolts:
http://www.youtube.com/watch?v=FYG4oru7ti8&fmt=18
Niles, IL 2001 and TBolt with unusually fast wind-down in Attack:
http://www.youtube.com/watch?v=GmiP1XqseQQ&fmt=18