Richard and Philip have complained to Director of Public Prosecutions Keriako Tobiko (above) and Inspector-General of Police David Kimaiyo over the conduct of the police.
They also claim their father’s burial at the cemetery, despite him not being a Muslim, was part of a plot to conceal the cause of his death.
The sons of a British tycoon who died in Mombasa earlier this year have accused police of covering up the cause of death.
Mr Richard and Mr Philip Veevers accuse police of colluding with a member of their family to frustrate investigations into what they say is the mysterious death of their father, Mr Harry Roy Veevers, on February 14.