Jonell Kosa, left, range sustainment program manager,

Jonell Kosa, left, range sustainment program manager, Government and External Affairs office, Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., shows Hi-Desert Star reporter Jené Estrada how the Discover Johnson Valley mobile app works during the Resource Management Group’s annual public meeting April 6, 2019, in Yucca Valley, Calif. The joint Marine Corps-Bureau of Land Management meeting is held annually to inform the public about land use in the Johnson Valley Shared Use Area. (U.S. Marine Corps photo by Kelly O’Sullivan)