On June 29 officers responded to a motor vehicle accident at the intersection of Route 121 and Old Grassy Hill Road. just before 8 p.m. Investigation led the officers to have one of the involved drivers perform standardized roadside sobriety tests. David Kasowitz, 63, 84 Platt Street, Milford was charged with driving under the influence, failure to grant right of way, failure to maintain insurance and failure to carry registration. On June 30, 10:41 p.m. officers conducting routine patrol observed a disabled vehicle off the side of Route 34. Investigation led officers to have the driver perform standardized roadside sobriety tests. Jonathan Allison, 24, Hamden, was charged with driving under the influence. On July 1, 12:46 a.m. officers conducting routine patrol observed a parked vehicle in the left turn lane of Route 1 near Bull Hill Lane. Investigation led officers to have the driver perform standardized roadside sobriety tests.Dominique Douthit, 23, West Haven was charged with driving under the influence, operating a motor vehicle without a license and improper parking,