( CNN ) -- At least one person has died and 14 are injured after part of the roof collapsed at a soccer stadium in the Netherlands Thursday , local officials have said . Sniffer dogs are being used to search for any others who may be trapped in the wreckage , Moniek Eberhard in the mayor 's office for the town of Enschede told CNN . Those injured are thought to be construction workers . It is not known how many people were working in the area when the collapse occurred , at midday local time . Two people were seriously injured and have been taken to hospital , while three were treated at the scene , Eberhard said . The club has grown over recent seasons , and was working to expand the seating at its stadium . Building work was being carried out on the roof above the stands at the FC Twente soccer club 's De Grolsch Veste stadium . Speaking at a televised news conference , the club 's general affairs manager , Jan van Halst , urged fans not to come to the stadium to see the damage as it might hinder the work of emergency responders . The club , founded in 1965 , finished second in the top Dutch league , the Eredivisie , last season , having won it the year before . FC Twente also made its first appearance in the Champions League , a major European tournament , last season . Enschede is to the east of the Netherlands , near the border with Germany . CNN 's Antonia Mortensen contributed to this report .
NEW : Soccer club official urges fans to stay away from the scene as rescue efforts continue . One person confirmed dead and 14 hurt in the stadium roof collapse , local officials say . The search continues for any other workers who might be trapped under the wreckage . The stadium is for the FC Twente soccer club , one of the top Dutch clubs .