Pakistan has deployed the military and imposed a three-day curfew in the northern cities of Gilgit and Skardu following deadly protests against the killing of Iranian Supreme Leader Ayatollah Ali Khamenei in a US-Israeli attack . At least 25 people have been killed and dozens injured across the country. Thousands of Shiite demonstrators attacked UN offices in Skardu, in the northern Gilgit-Baltistan region, on Sunday. Meanwhile, in the city of Gilgit, protesters burned a police station and