Jessica Higuera, 43, travels to work in Los Mochis, Sinaloa, Mexico, December 9, 2021. She starts work every morning at 5am as a pump attendant. Her son, Javier, has been missing since May 20, 2018, and Higuera joins local search group 'Las Rastreadoras del Fuerte' on the days she can take off work in the hopes of finding him. REUTERS/Mahe Elipe