August 12, 2013 5:54 pm First Batch of Speed Cams Installed Speed cameras went up across Chicago on Monday. Mayor Rahm Emanuel says they’ll keep streets safer, but critics say it’s just a way to make money. Mary Ann Ahern reports. Local 2:39 Police recover Officer Luis Huesca's firearm, continue search for suspect 2:43 Family, friends pay tribute to fallen officer Luis Huesca 0:47 Suburban bakery revives its ‘cicada cakes' as double-brood invasion nears 28:10 Family, friends say final goodbye to fallen officer Luis Huesca 9:28 ‘I lost Andrés first and now Luis': Officer remembers her friend fallen officer Luis Huesca in heartbreaking speech