Five men were taken into custody after a call about some suspicious men turned up what police believe are illegal narcotics.
Pueblo police said the call first came in at 8:37 a.m. about some suspicious men and vehicles on the 2300 block of Acero Ave. That is near S. Prairie Ave. and W. Pueblo Blvd.
Witnesses in the area told 11 News that law enforcement officers had streets blocked off for a couple of hours in the area.
The names of the men who were taken into custody have not been released.
Police said no other details are being released at this time because the investigation is ongoing.