KYIV, Ukraine (AP) — Russia unleashed “a massive rocket attack” that hit critical infrastructure and residential buildings in 10 regions of Ukraine, the country’s president said Thursday, with officials reporting at least six deaths in the largest such nighttime attack in three weeks. The Russian defense ministry said the attacks were in retaliation for an alleged incursion into the Bryansk region of western Russia a week earlier by what Moscow claimed were Ukrainian saboteurs. He said six missiles and one drone were shot down