Authorities investigate possible voter fraud in Delco.

Authorities in Delaware County are investigating a possible case of voter fraud in Norwood.

Sources tell FOX 29 they served a search warrant on a company in connection to allegations of voter fraud.

State Police and the Attorney Generals Office were on scene investigating the company which provides campaign and political canvassing.

The Attorney Generals office said it has no information to release at this time.

FieldWorks released the following statement: