Main Page | See live article | Alphabetical index Halirrhotius (or Halirrhotios) was the son of Poseidon in Greek mythology. When Halirrhotius raped Alcippe, Ares' daughter by Aglaulus, Ares murdered him. Ares was tried in a court, the first murder trial in history. He was acquitted. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.