Police in the American city of Nashville, Tennessee, have been warned of an explosion in a van in the city center, ABC reports.
Police officials said at a press conference that law enforcement officers arrived in the city center because of the news of the shooting, where they found a van, which was broadcasting an audio recording of an explosion warning 15 minutes later.
Law enforcement officers began to evacuate nearby buildings, then called in sappers. However, then an explosion occurred. The police do not know if anyone was in the van. As a result of the incident, glass was shattered in neighboring buildings, and damage was caused to several houses. Three people were injured.