Los Angeles is witnessing fast-moving and destructive wildfire, which has led to the deaths of at least 24 people, destroyed ...

The substance, vivid against the grey smoke and charred landscape, is fire retardant – much of it a product called Phos-Chek that has been ... in waterways and areas home to vulnerable species ...

The substance, vivid against the grey smoke and charred landscape, is fire retardant -- much of it a product called Phos-Chek that has been used by the ... It prohibits drops in waterways and areas ...