Police Arrest 4 in Drug Investigation

A three-month heroin investigation led to the arrest of four in Roseville and concern that heroin use is on the rise in the region. 

Roseville Police arrested Mohammad Noor, 21, and George Matthew Premock, 22, both of Rocklin, Dane Frederick, 23 of Granite Bay, and Justin Vincent Corsino, 24, of Roseville, Aug. 14. 

According to the Roseville Police crime log, they are "suspected of gang activity organized around heroin sales, and intimidating someone who witnessed their criminal activity."

They are being held in the Placer County Jail on suspicion of participating in a criminal street gang, witness intimidation, conspiracy and other related charges.

Roseville Police also released a message to the community on the dangers of heroin use:

Roseville Police officers and detectives are concerned about an increase in heroin use and opiate addiction throughout the region. Heroin and other opiates are dangerous drugs that put their users at risk of addiction, exploitation, overdose and death. It impacts the quality of life of the entire community, as it drives addicts to steal and commit other crimes to support their habits. 

Anyone struggling with drug addiction should call their health care provider or Placer County's Adult System of Care, 24 hours a day, at (888) 886-5401. 

Parents concerned about their teen's substance abuse issues should also call their health care provider, or call Roseville Police Therapist Beverly Gable at (916)774-5017 for information and referrals to community resources.