Back and Forth on Visual Estimates of Speed
Can an officer’s visual estimate of a vehicle’s speed, uncorroborated by radar, pacing, or other techniques, support a speeding stop? The Fourth Circuit has been whipsawing back and forth on […]
August 14, 2012
Can an officer’s visual estimate of a vehicle’s speed, uncorroborated by radar, pacing, or other techniques, support a speeding stop? The Fourth Circuit has been whipsawing back and forth on […]
August 13, 2012
The most famous footnote in all the world is generally acknowledged to be footnote 4 in United States v. Carolene Products Company, 304 U.S. 144 (1938). That footnote introduced to […]
August 9, 2012
May an officer prolong a routine traffic stop for four and a half minutes to allow a drug dog to sniff the exterior of the vehicle–even if the officer lacks […]
July 30, 2012
If you have an iPhone, an iPad, or an iPod touch, you can now download the School of Government’s first smartphone app, a guide to the law of search and […]
July 11, 2012
The Fourth Circuit recently decided United States v. Sowards, an interesting case about a traffic stop. The case arose when an experienced traffic enforcement officer stopped the defendant on I-77 […]
June 19, 2012
Drunk drivers have difficulty driving in a straight line. Therefore, police officers frequently stop drivers who are weaving, suspecting them of impaired driving. Until very recently, it seemed that the […]
May 3, 2012
I’m just getting back to work after a leave of absence, and I’m still getting caught up on some major cases that were decided while I was out. One such […]
April 3, 2012
Jeff has written before about whether a traffic stop may be prolonged to allow time for a drug-sniffing dog to arrive on the scene and sniff about the car (which […]
March 15, 2012
Yesterday, I wrote about a pair of recent cases about weaving within a lane of travel. Today, I want to mention another pair of recent cases related to automobiles. Last […]
March 14, 2012
Two recent cases from the court of appeals have added to our state’s weaving jurisprudence. One of them is a pretty big deal, as I’ll explain below. But first, the […]