0:00:02 > 0:00:09This programme contains scenes which some viewers may find disturbing.
0:01:55 > 0:01:58ANGUISHED WEEPING
0:17:28 > 0:17:32DOORBELL RINGS
0:28:53 > 0:28:56MOBILE RINGS
0:35:03 > 0:35:06THEY SPEAK IN ROMANIAN
0:39:51 > 0:39:53KNOCK AT DOOR
0:50:08 > 0:50:13Subtitles for the deaf and hard of hearing by Red Bee Media Ltd.
0:50:13 > 0:50:16E-mail subtitling@bbc.co.uk