but with winter coming, russia had already resorted to a new strategy. a war on ukraine's infrastructure. screaming. after months of quiet in the capital, the war is back. for three chaotic hours this morning, the missiles kept coming. for one young woman, already recording her own sense of shock, a narrow escape. huge explosion. my bbc colleague, hugo bachega was broadcasting live when it all began. explosion. the target, destroy the whole infrastructure of ukraine, destroy the infrastructure