The sight of military personnel carriers roaming through the streets after Mr. Piñera’s announcement was jarring for many Chileans given the country’s 17-year military dictatorship, during which the armed forces committed rampant human rights abuses. The president appointed an army general to oversee security operations.
The fare increase, which went into effect on Oct. 6, unleashed fury, coming at a time when the cost of living for poor and middle-class families has been rising while wages remain stagnant.
“Everything that is going on is so unfair, because everything is going up: transportation fares, electricity, gas, everything, and salaries are so low,” said Isabel Mora, an 82-year-old retiree who receives a monthly pension of about $62.
Mr. Piñera had announced earlier in the week that he would try to find ways to mitigate rising transportation costs. With the fare hike, a rush hour subway ride now costs about $1.20.
On Friday afternoon, as hundreds of people stormed into subway stations without paying, the protests spilled into the streets. Special police units barged into stations and deployed tear gas, beat up demonstrators and violently dragged people from subway cars to take them into custody.