Maryland June 6, 2022 1:31 pm High School in Prince George's Puts Emphasis on Mental Health News4’s Juliana Valencia explains why one school in Prince George’s County is putting extra emphasis on caring for the mental health of its freshmen. Local 2:24 Officials propose to require safety plan for businesses open late in Prince George's County 2:03 Man killed inside MGM casino parking garage 0:28 Man found shot to death in MGM National Harbor parking lot 1:44 Prince George's schools salute teachers in ‘Abbott Elementary'-style videos 1:51 Video shows Maryland ATM thieves using car to rip door off Landover Hills store