Indonesian police have arrested dozens of protesters following a rally against President Prabowo Subianto’s policies in the country’s second-largest city, a rights group said on Saturday.Around 100 people gathered near a government building in Surabaya on Friday, journalists on the scene estimated, to protest a fuel price increase and Prabowo’s flagship free meals scheme.Some demonstrators hurled rocks towards police and set fire to rubbish in the middle of the road, prompting officers to...