. >> almost 350 homes have been destroyed or damaged in the waldo kenyon -- the waldo canyon fire. firefighters say it is now 45% contained, but is still being tackled by some 1500 personnel. firebreaks have been built in an effort to stop its spread. humans have not alone in fleeing the flames. now with an dera'a common sight in urban areas, and opposing -- and bears opposing further danger to homeowners after being forced out of their natural habitat. while some make the most of the high temperatures, for america's five writers, a change in the weather cannot come soon enough -- for america's firefighters, a change in the weather can i come soon enough. >> still to come, south africa's president response to calls to nationalize the country's mines. >> they need to be helped to understand they can do such a thing. >> a new study suggests that may be a repeat of last summer's riots in the u.k. and concludes last year's violence spread quickly because metro police were to smoke to ask for help. -- were too slow to ask for help. here is a report. >> last summer's riots lasted four da