Guelph Police have arrested a man and a woman following an investigation into crystal methamphetamine and heroin trafficking in the east end of the city. (Guelph Police Service)

Guelph police are looking for a suspect in an early morning fast-food drive-thru crash.

Police say at about 1:30 a.m Friday morning, a vehicle drove through a parking lot and struck a sign at a restaurant drive-thru at Woodlawn Road and Silvercreek Parkway.

The driver then carried on through the lot, over the curb and onto the road. Police say the vehicle then struck another vehicle head on. 

Police say the two people inside the responsible vehicle ran away. One of the suspects has been located. A second suspect remains at large. 

No injuries have been reported.

Anyone with information is asked to contact Guelph Police at 519 824-1212.