Niagara police have made a big drug bust in Thorold.
While investigating a home invasion in the town on Wednesday night, officers found a drug lab in the basement of the victim's house.
Police say the lab was being used to manufacture anabolic steroids.
More than 16-thousand capsules and liquid containers of steroids and testosterone have been seized.
The drugs are valued at 250-thousand dollars.
Police have charged two people in their 20's with making illegal drugs.
Both are in custody awaiting a bail hearing.
The two men who were involved in the home invasion remain at large.