Firefighters gaining edge in California wildfires that have killed at least 40

By Salvador RodriguezSANTA ROSA (Reuters) - Firefighters began gaining ground on wildfires that killed at least 40 people in the past week, the deadliest blazes in California's history, as winds eased and searchers combed charred ruins for more victims with hundreds still missing.Two of the three most destructive Northern California fires were more than half contained early on Monday, and some residents who fled the flames in hard-hit Sonoma County could be allowed to return home later in the da