Authorities are working to bring down from mountains the two brothers who have been missing since Saturday. El Paso County search and Rescue has been in contact with Macquire Adler-Gergel, 11, and Matthew Adler-Gergel, 17, who have not been seen since about 1 p.m. Saturday, when they left their Colorado Springs home to go off-roading, police said. The two regularly enjoyed off-roading or "mudding" in Matthew's 2000 red Jeep Wrangler and frequently went to the mountains in El Paso, Teller and Park counties to enjoy the sport, police said. - Check back with Gazette.com for more on this story. Read more on Colorado Springs Gazette