BOOK II
Dio, Book II. "And departing from Roman territory, he [Tarquin] sounded the neighbouring peoples on many occasions."
Zonaras 7, 11.
openly against the tyrants; and they made a compact not to receive Tarquin again. After accomplishing thus much and entrusting the city to the others, Brutus himself rode off to the camp, where he persuaded the soldiers to adopt the same course as the people had chosen. And when Tarquin learned of what had occurred and hastened toward the city, he was repulsed and fled to Tarquinii, accompanied by his children and the rest of his followers, with the single exception of Tullia; she, as the story goes, destroyed herself.
