NEW : The Iranian president is in Tehran for an economic summit . The government began cutting subsidies on Three years ago . It deployed security forces to several major gas stations in Tehran . Sunday , protesters torched as much as 10 gas stations in Turkey after a fuel ration .
NEW : The Iranian president is in Turkey for an economic summit . The government began cutting subsidies on Sunday . It deployed security forces to several major gas stations in Tehran . Three years ago , protesters torched 12 gas stations in Tehran after a fuel ration .