The family of a man from Birmingham, who died on a night out in Manchester, are writing to the Home Secretary, Theresa May, to call for a judicial review into his death.
Julian Webster, who was 24, collapsed after being restrained by door staff outside a pub in 2009.
The case never reached court.
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Detectives investigating the disappearance of Madeleine McCann may apply for more Home Office funding.
A 29-year-old Frenchman - named by police as Smail Ayad - has been arrested on suspicion of murder.
Cloudier and less warm, with showery rain on Thursday.