The detainee admitted to his actions during interrogation, expressing deep regret and describing his behavior as the result of ignorance.
"As of August 18, 20 people died as a result of the emergency incident," the local emergency service headquarters said in a post on Telegram.
Balochistan, Pakistan’s largest but least populated province, has been a focal point of unrest for decades, with separatist violence and militancy undermining development and security.
Russia currently occupies about a fifth of Ukrainian territory, while Ukraine holds barely any Russian territory.