Rise of the synthetic-high zombies: Cops across Florida called to 'horror-movie style scenes' where groups of people are left slumped and stupefied after taking 'spice'
- Increase in emergency calls related to spice overdoses has been seen by authorities in Tampa, Clearwater and St. Petersburgh
- Tampa police say more people than ever before are overdosing on it
- Medical and law enforcement professionals warned last week about the dangerous uptick in overdoses that's linked to spice
- Police say the people who are making the synthetic drug are changing the ingredients, which means that users have no idea what they are smoking