In a first, 2 longtime searchers for missing relatives — mother and daughter — earn official certification

After years of searching for missing loved ones, Ceci Flores and her daughter have obtained government certification recognizing their skills, a first for relatives confronting Mexico’s disappearance crisis. Flores announced last week that she and her daughter, Milagros de Jesús Valenzuela Flores, had received the credentials, issued by Mexico’s National Council for Standardization and Certificat…