He said this in a conversation with RIA Novosti.
The first explosion occurred near the headquarters of the candidate's political party in Pishin County.
The second thundered at the main bazaar of the Qila Saifullah district near the headquarters of the Assembly of Islamic Clerics party.
“The total number of victims of the explosions in the region is 27. So far, no one has claimed responsibility,” Yousafzai said.
He added that authorities expect more terrorist attacks during the country's general elections.
Earlier it was reported that 12 people were killed in an explosion at the headquarters of a candidate's political party in Pishin district in southwest Pakistan.