It is difficult to completely rid your house of insects with over the counter traps and sprays. The professionals do it much better! If you are nervous about the cost of calling in a pro to take care of your insect problem, here are a few things to consider.
58 people have accidentally fallen into the Grand Canyon and died between 1925 and 2005. 48 others died while hiking inside the canyon. A quarter of the deaths are because of heat exhaustion. There also has been suicides but I'm not sure how many.
Day Hiking. Over 250 people are rescued from the canyon each year. The difference between a great adventure in Grand Canyon and a trip to the hospital (or worse) is up to YOU. DO NOT attempt to hike from the rim to the river and back in one day, especially during the months of May to September.