that is difficult for firefighters who are carrying heavy packs on their back, up to 40 pounds. they ll have their work cut out for them. the blaze is at least 45% contained. we expect that number to rise as crews continue to build the lines around the center of this blaze. they are making steady progress here as they remember and they fight this fire for those 19 fallen firefighters who were overcome by that blaze on friday. of course, on tuesday they ll be holding that large memorial for those 19 fallen firefighters. crews from across the country will be coming here to this city to remember them, richard. miguel, always a challenge is how are the firefighters holding up as new troops hit the ground, are able to refresh them and get out there and fight this fire. how is that going? we know that there s about 600 firefighting personnel now on the ground. they are trying to bring crews