No one was hurt after fire swept through a Niederwald-area ammunition manufacturing company early Sunday, setting off rounds for the better part of two hours.

Clint Browning, Hays County Fire Marhsal, said a cause of the blaze has not yet been determined and remains under investigation.

Browning said Hays County Sheriff’s deputies were dispatched to Parabellum Research, located in the 300 block of Millennium Drive, to respond to a burglar alarm. Before the deputies arrived on scene, they s...