Ravensburg (dpa / lsw) – In a head-on collision between two cars in the Ravensburg district, the two drivers were seriously injured on Tuesday. The 40 and 52-year-old men were each traveling alone, as the police announced in the evening. The collision occurred for reasons that are still unknown on the L317 between Oberankenreute and Wolfegg. The vehicles were totaled. The state road around the accident site was closed for around three hours.