FRUITA, Colo. (CBS4) – Authorities are investigating three cases of vandalism at the Colorado National Monument in Fruita.

(credit: Colorado National Monument)

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Pictures show someone spray painted the words “Prom…ise?” and “I promise to love you forever + always” on the rocks.

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(credit: Colorado National Monument)

Officials at the Colorado National Monument urge witnesses or those with more information to call 970-858-3617 ext. 360.

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(credit: Colorado National Monument)