Brandon Alejandro Flores has been named as a person of interest (KTRK Photo/ KTRK)Missing teens Alex Chavez and Jarvis Morgan (KTRK Photo/ KTRK)Missing teens Alex Chavez and Jarvis Morgan (KTRK Photo/ KTRK)Missing teen, Alex Chavez (KTRK Photo/ KTRK)The two moms are seraching for their missing teenage boys (KTRK Photo/ KTRK)Two Robert E. Lee High School students, Alex Chavez and Jarvis Morgan have been missing for almost two weeks