Palm Bay Police have put a new 20-mile-per-hour school zone into effect on Mara Loma Boulevard near Sunrise Elementary School. The zone is active weekdays from 7 to 8 a.m. and 2 to 3 p.m., with early release afternoons from 1 to 2 p.m. Officers will monitor compliance to keep students safe during arrival and dismissal times, and motorists are urged to slow down and stay alert in the area.