It is entirely possible that the Tarquins appealed to Lars Porsena of Clusium (Clevsin), because he was the head of the Etrurian commomwealth for that year.
The leading citizen of Aricia, Turnus Herdonius was murdered at the command of Tarquinius, by being drowned in the sacred waters of the grove.
A quotation concerning Tarquinius and the poppy allegory appears in Kierkegaard's Fear and Trembling.
In the alternative version, Lucretia summoned Lucius Junius Brutus (a leading citizen, and the grandson of Rome's fifth king Tarquinius Priscus), along with her father Spurius Lucretius Tricipitinus, another leading citizen Publius Valerius Publicola, and her husband Lucius Tarquinius Collatinus (also related to Tarquinius Priscus) to Collatia after she had been raped .
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The armies of the two cities were led by Tarquinius against Rome in the Battle of Silva Arsia.
In 509 BC the Roman monarchy was overthrown as a result of general resentment at the behaviour of the king Tarquinius Superbus, and especially his son Sextus Tarquinius who had raped Lucretia, a Roman woman of noble background.
The name Tarracina has been instead pointed out variously as pre-Indo-European origin, or as Etruscan (Tarchna or Tarchuna, the name of the Tarquinii family): in this view, it would precede the Volscian conquest.