Syrian government forces have been accused of a chlorine gas attack in the Syrian city of Aleppo that has suffocated dozens of people. Yiming Woo reports.
00:46
00:22
01:32
01:21
02:20
02:02
01:54
01:27
00:53
01:10
01:00
01:01
00:46
01:37
01:19
01:10
01:32
01:42
01:42
01:37
01:32
01:33
01:24
01:18
00:56
01:06
01:13
01:38
02:53
01:59
01:10
00:57
00:56
01:57
00:52
01:17
01:35
01:08
01:25
00:47
00:46
00:22
01:21
00:46
01:27
00:53
01:00
00:40
01:05
01:09
00:59
01:33
01:06
00:56
01:16
01:33
01:13
01:02
01:14
00:59
01:04
01:32
02:06
01:45
04:22
01:06
01:11
01:16
01:08
01:38
01:10
00:52
00:50
00:46
02:07
01:17
01:00
01:25
01:06
01:42
01:00
01:01
01:10
01:42
01:08
01:00
01:31
01:37
01:34
01:27
00:23
01:21
00:52
02:00
01:05
01:44
01:29
01:14
02:26
00:44
01:18
03:11
01:44
01:34
01:15
01:20
01:20
03:01
00:51
00:50
01:26
01:18
02:49
00:59
02:19
02:19
01:59
00:49
00:38
02:34