Stockholm, Sweden- A truck has driven into a crowd of people and initial reports have indicated at least three dead. Police have not confirmed the number of casualties yet. A video taken directly after the incident can be seen here or in the tweet embedded below. In the video, the street looks like it is a pedestrian only street, so this appears to be a possible terrorist attack. Authorities have not made a statement yet on whether the attack is being treated as a terrorist attack yet. Details about the driver are unknown at this time. More to follow as the situation is still developing.