A 14-year-old girl attacked her grandparents late Friday night, strangling her grandmother and causing her a heart attack and beating her grandfather before she fled, according to New Orleans police.

The incident happpened just before midnight in the 1500 block of North Galvez Street.

No names were released. The grandmother is 71 years old, NOPD said. The grandfather is 66.

An arrest warrant has been filed. No information about the victims' condition was provided.