Nusrat Ghani says she was told her faith made colleagues uncomfortable - but the chief whip rejects her claim.
The Foreign Office takes the unusual step of naming a former Ukrainian MP as a potential Kremlin candidate.
The second man was taken to hospital following an incident in Kanchanaburi, the Foreign Office says.
Anoosheh Ashoori from London hopes the strike will bring attention to those being held in Iran.
Police are treating Matthew Willson's death as a homicide, following gunfire from a nearby flat.