By Umer Farooq in Dawn, April 6th, 2023PESHAWAR: A key militant commander and his seven associates were killed during an intelligence-based operation (IBO) carried out by security forces in the Shinwarsak area of South Waziristan tribal district, on Wednesday. A sepoy of Pakistan Army embraced martyrdom while four others, including two officers, sustained injuries during the exchange of fire with militants, confirmed the Inter-Services Public Relations (ISPR). Local officials said that the eight gunned down…