Overview
- The throw occurred late on June 20 beneath Neckargemünd’s Eisenbahnbrücke over the Neckar River.
 - Witnesses saw five to six individuals aged 17 to 22 toss a glass bottle onto a sports boat passing below.
 - The boat carried two children and two teenagers; none of the occupants was harmed.
 - The boat driver photographed the suspects before they dispersed.
 - Wasserschutzpolizei Heidelberg has launched an investigation and is urging anyone with information to come forward.