FILE - In this Thursday, Aug. 16, 2018 file photo, paramedics and EMT members respond to one of three simultaneous drug overdose victims on the New Haven Green, a city park in New Haven, Conn. Police swarmed a Connecticut park near Yale University and searched people's homes for drugs Thursday in an effort to prevent more overdoses from a batch of synthetic marijuana blamed for sending more than 70 people to the hospital. (Brian A. Pounds/Hearst Connecticut Media via AP)
