Suspects (L – R): Danny Walker, Gavin Allen

Police have released images of two men that they are looking for in connection with the fatal shooting of Hassan Mohammed Omer Isman at a central London nightclub on Boxing Day.

Hassan Mohammed, 31, was shot down at Avalon nightclub in Shaftesbury Avenue and so far, three men have already been arrested on suspicion of murder and have since been bailed pending further investigation.

The images of Danny Walker, 32, and Gavin Allen, 30, were released to the public with police warning anyone who sees the men not to approach them but to call 999.