Sharif University of Technology was hit today in Iran's capital, causing gas disruptions in parts of Tehran. BBC Persian reports that parts of the university, including the central technology building and the school's mosque, appear to be damaged. Online images this morning show thick smoke rising from areas of Iran's capital. Elsewhere in the capital, an airstrike on a residential building has killed 13 people. The head of the district municipality that includes the university said gas supply is being temporarily cut off due to the attack. A number of universities in Iran have been hit since the start of the war, including the University of Science and Technology in Tehran and Shahid Beheshti University.