Photo by Kelsey Brunner / The Aspen Times ASPEN — As Sunday, May 16, marked the beginning of Search and Rescue Week established by the United States Senate over a decade ago, the family of a man who’s been missing for nearly five years after presumably falling from the Maroon Bells is launching an awareness and fundraising campaign that highlights the work of rescue organizations and their importance in locating those injured, lost and deceased in the backcountry. Maureen Cook, whose husband and father of their three children went missing in September of 2016, has launched the “Dave Gives Back” search and rescue campaign.