Four mosques in the central English city of Birmingham have been attacked overnight, with a man wielding a sledgehammer seen smashing windows at two places of worship, the police say.

The content of the counter narrative must be built using real and compelling messages. In the Harakat-ut-Taleem campaign in Pakistan, former extremists provided the content and participated in the message. This may be hard to do in Bangladesh at present. However, the messages must address the issues that motivate potential radicalization.