Images from the site of the Ghana Armed Forces Helicopter Z9 crash./SCREENGRAB
Ghana's ministers of defence and environment have died in a military helicopter crash in the central Ashanti region, along with six other people, a government spokesperson says.
Chief of Staff Julius Debrah told a press conference that Defence Minister Edward Omane Boamah and Environment, Science and Technology Minister Ibrahim Murtala Muhammed had been killed in the crash, which he described as a "national tragedy".
Earlier, the Ghana Armed Forces said the aircraft, which was carrying three crew and five passengers, had gone "off the radar."

The authorities have not confirmed the cause of the crash.

He extended condolences to "the servicemen who died in service to the country" on behalf of President John Dramani Mahama and the government.