Conversation so far:
Where did the Etruscan civilization start?
A culture that is identifiably Etruscan developed in Italy about 900 BC.
What was the Etruscan civilization's origin?
There are three main hypotheses as to the origins of the Etruscan civilization in the Early Iron Age. The first is autochthonous development in situ out of the Villanovan culture.
Are there any other interesting aspects about this article on the Etruscan civilization besides their origins and start?
Etruscan civilization endured until its assimilation into the Roman society, beginning in the late 4th century BC with the Roman–Etruscan Wars.
Where did Etruscans, Pelasgians or Tyrrhenians pass by while getting to the Italian Peninsula?
Hellanicus of Lesbos reports a Pelasgian migration from Thessaly in Greece to the Italian peninsula.
What lands did Etruscans, Pelasgians or Tyrrhenians become masters of?
The Pelasgians colonized the country now called Tyrrhenia and they received their present name, Tyrrhenians, after they had settled in Italy.
What else can you tell me about the origins of Etruscan civilization besides the theory of proto-Greeks colonizing the Italian peninsula and origins of the society?
Dionysius of Halicarnassus, postulates that the Etruscans were indigenous people who had always lived in Etruria and were different from both the Pelasgians and the Lydians.

Question: Were they pirates
Self-contained rewrite: Were Etruscans, Pelasgians or Tyrrhenians pirates?