Connecticut police officers and volunteers take part in a training to help detect drivers operating under the influence of marijuana and/or alcohol on Feb. 9, 2023, in Guilford, Conn. On a Thursday in early February, 30 police officers gathered at the Guilford Yacht Club and waited as 18 civilian volunteers downed alcoholic drinks and took hits of marijuana. The substance … [Read more...] about Why 18 volunteers in Connecticut spent a day consuming alcohol and cannabis for police