Gunmen on Wednesday attacked government workers assessing flood damage to a highway in Balochistan, killing three engineers, police said, AP reported. The engineersÂ’ driver and another man in the survey team were wounded in the assault in Khuzdar district, police officer Siraj Ahmed said. The attackers fled. No one claimed responsibility and Ahmed declined to speculate about who was responsible. The dead engineers were identified as Muhammad Ali, Muhammad Nadeem and Babu, Online adds.