An Afghan army helicopter crashed Wednesday in bad weather in the western Farah province, killing all 25 people on board, including the deputy corps commander of the western zone, a provincial spokesman said.

Security forces inspect the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces inspect the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

Mohammad Naser Mehri, spokesman for the Farah governor, said the helicopter crashed around 9:10 a.m. (0440 GMT), shortly after taking off from the mountainous Anar Dara district heading toward the nearby Herat province.

Security forces inspect the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces inspect the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

On board were the corps commander, Gen. Naimudullah Khalil, and two members of the Farah provincial council, its chairman, Farid Bakhtawar, and Jamila Amini, one of only two women on the nine-member council.

Security forces inspect the vehicle damaged by a suicide attack in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces inspect the vehicle damaged by a suicide attack in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

Wednesday’s was the second army helicopter crash in as many months in Farah. In September, five crew members died when their helicopter crashed. Investigators blamed the crash on a technical failure, without elaborating.

A policeman prevents journalists from walking near the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
A policeman prevents journalists from walking near the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces stand guard near the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces stand guard near the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

Elsewhere in Afghanistan, a suicide bomber struck outside the country’s largest prison on the edge of the capital, Kabul, killing seven people, including prison workers and security personnel, said Interior Ministry spokesman Najib Danish. The attacker targeted a bus carrying prison workers, he said. The sprawling Pul-e-Charkhi prison houses hundreds of inmates, including scores of Taliban insurgents.

Security forces inspect the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Security forces inspect the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

Abadullah Karimi, a prison official, said the attack occurred near the prison gate where visitors were waiting to pass a rigorous security check before entering.

Residencts watch near the site of a suicide attack on prison employees' vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country's largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)
Residencts watch near the site of a suicide attack on prison employees’ vehicle in Kabul, Afghanistan, Wednesday, Oct. 31, 2018. An Interior Ministry official says the suicide bomber has struck outside the country’s largest prison on the eastern edge of the capital Kabul. (AP Photo/Massoud Hossaini)

No one has claimed responsibility for the attack.

Source: The Associated Press