CASA GRANDE, Ariz. - Residents are being advised to avoid the area where Casa Grande police are investigating a homicide.
Police said four people were shot and killed. One person "of interest" is in custody and there is no active shooter, according to police.
According to school district officials, Casa Grande Middle School and elementary school are on "complete lockdown." Other schools in the district are on "restrictive movement."
Casa Grande Union High School District said Casa Grande Union High School, Desert Winds Learning Center; and Vista Grande High School are all on lockdown.
Police tweeted Thursday morning saying the scene was near Pinal Avenue and McMurray Boulevard.
The investigation is ongoing. This story will be updated as more information becomes available.
#CGPD investigating homicide in 400 block of W. 13th St. please avoid the area! #CasaGrande
— Casa Grande Police (@CasaGrandePD) October 5, 2017