md-speed-cameras-more-errors: Cutline: These two time-stamped images, taken 1.4 seconds apart on University Parkway, were offered as evidence by Baltimores speed camera system that the Chevrolet SUV on the right was caught driving 45 mph. By using clear marks on the pavement to measure the distance the vehicle traveled, The Sun determined its speed was closer to 7 mph. Source: Baltimore City Public Inquiry Portal at http://www.cite-web.com