Hundreds of cases may not go forward.

Here’s your daily round-up of pot-news, excerpted from the newsletter WeedWeek. Download WeedWeek’s free 2016 election guide here.

An emerging evidence-tampering scandal in Boston-suburb Braintree has jeopardized hundreds of drug prosecutions. Former inmates explain drug dealing in prison to The Daily Beast.

Some states are reducing the size of drug-free school zones, a policy that’s under new scrutiny. The State University of New York, one of the country’s largest systems, will stop asking applicants if they have a felony conviction.