The seats do lift - the IRA planted at least one bomb under the seat of
a train. Subsequently the seats were "secured" closed with a tamper
evident security loop.

Dave Newt wrote:
Joel Rowbottom wrote:
Paul Terry wrote:

Since they were relatively small, I think it is possible they were
placed under a seat.

It doesn't look like it, though.


r.

I'm not entirely sure you *can* place things "under a seat" in a Tube
carriage - excepting the fold-down seats on the Picc of course.

Picc? Northern and Jubilee, surely?