Police says these parties post a risk to hosts and attendees.
Prom and grad party season is prompting the OPP to put out a warning.
Police say these gatherings pose a risk to hosts and attendees--even if they are well supervised.
The OPP is cautioning all parents and caregivers of the dangers of attending or hosting the after-prom or after-graduation parties.
Youth who drink alcohol or use drugs are more vulnerable to the negative consequences and decisions made under the influence can lead to detrimental situations.