![Military forces block the road to the site of attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/3ed09c65f334450c8fc28d7320366b3d.jpg)
Military forces block the road to the site of attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)
![Military forces block the road to the site of attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/b9b81a3718cf442d9e80ff6e9fbda1c3.jpg)
Military forces block the road to the site of attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)
![Military and police near the site of an alleged attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/385eb9c6b7254cfdaa5d54125678935c.jpg)
Military and police near the site of an alleged attack at a vocational school in Kerch in Crimea, Oct.17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)
![Law enforcement officers stand guard near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/ae698fbe25d44655903e4ac033f01754.jpg)
Law enforcement officers stand guard near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)
![A woman lights a candle at a makeshift memorial near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/d655dd7bd52d462b9c4a48e0af588e02.jpg)
A woman lights a candle at a makeshift memorial near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)
![A mourner reacts at a makeshift memorial near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)](http://www.ecns.cn/hd/2018/10/18/3eed8e9e8a0a4f97af8e65c419130e6f.jpg)
A mourner reacts at a makeshift memorial near the scene of a fatal attack on a college in the port city of Kerch, Crimea, Oct. 17, 2018. At least 19 people have been killed and dozens injured in a mass shooting at the college. (Photo/Agencies)