Firefighters in Pacific Palisades and Altadena have repeatedly been hampered by low water pressure and dry hydrants, revealing limitations in local water systems designed to supply neighborhoods.

Following days of devastating damage from wildfires in LA, California officials are asking for help from neighboring states — and Washington firefighters are answering the call.

CNN’s Anderson Cooper reports from a neighborhood in Altadena, California, where uncontained wildfires continue to grow.