A dramatic incident unfolded on Memorial Drive in Cambridge when a gunman armed with a rifle opened fire on passing cars, resulting in at least one person injured. Witnesses recounted the terrifying scene, describing how they ran for their lives as the suspect fired indiscriminately. Law enforcement responded swiftly, engaging the gunman shortly after the shots rang out, leading to an officer-involved shooting. Emergency services were on site within minutes, prompting a massive police response that shut down a section of the road for hours. The suspect is now in custody, and authorities are investigating the chaotic afternoon that shocked the community.