These frames were extracted from the KTLA5 video of the North Tower collapse.
00 00:00 01 00:15 02 01:00 03 01:15 04 02:00 05 02:15 06 03:00 07 03:15 08 04:00 09 04:15 10 05:00 11 05:15 12 06:00 13 06:15 14 07:00 15 07:15 16 08:00 17 08:15 18 09:00 19 09:15 20 10:00
