HARTFORD, Conn. (WTNH) — If a driver is operating a vehicle while under the influence of alcohol, the traffic stop is fairly straightforward. But if an officer administers a breathalyzer test to someone has used cannabis, the driver will blow a zero. Instead, police must lean on the science to find out if someone is under the influence. After someone has been arrested, police … [Read more...] about How Connecticut State Police plan to catch those driving while under the influence of marijuana