murieron
Murieron is the third-person plural form of the Spanish verb morir in the pretérito perfecto simple (simple past), meaning "they died." It is used to report that multiple people or animals died at a definite point in the past. Morir is irregular in this tense; the full pretérito conjugation is: yo morí, tú moriste, él/ella/usted murió, nosotros morimos, vosotros moristeis, ellos/ellas/ustedes murieron. The forms murió and murieron illustrate the stem changes of this irregular verb in the past tense.
In usage, murieron appears in narratives, journalism, and everyday speech to convey fatalities. Because morir is
Etymology and notes: Morir derives from Latin morī, and murieron forms part of the standard Spanish conjugation