Original sentence: Although the Government of Pakistan officially condemned the attack, Indian intelligence reports pointed to a conspiracy rooted in Pakistan.The terrorists managed to kill several security guards, but the building was sealed off swiftly and security forces cornered and killed the men, who were later proven to be Pakistan nationals
Edited sentence: Although the Government of Pakistan officially condemned the attack, Indian intelligence reports put forth a allegation of conspiracy rooted in Pakistan.The terrorists managed to kill several security guards, but the building was sealed off swiftly and security forces cornered and killed the men, who were alleged to be Pakistani nationals