A blast at a mosque in southwest Pakistan has killed at least four people, police said, and injured more than 20 people. The Friday incident took place near the city of Quetta. Police say the bomb was apparently planted inside the mosque and remotely detonated. There has been no immediate claim of responsibility. Subscribe to us on YouTube: https://goo.gl/lP12gA Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvn... Download our APP on Google Play (Android): https://play.google.com/store/apps/de... Follow us on: Website: https://www.cgtn.com/ Facebook: / chinaglobaltvnetwork Instagram: https://www.instagram.com/cgtn/?hl=zh-cn Twitter: / cgtnofficial Pinterest: / cgtnofficial Tumblr: / cctvnews Weibo: http://weibo.com/cctvnewsbeijing Tiktok: https://m.tiktok.com/h5/share/usr/659... Douyin: https://www.youtube.com/redirect?q=ht...