Be-on-the-lookout

The steps of the preliminary investigation are (1) receipt of information, initial response, and officer safety procedures; (2) emergency care; (3) secure and control persons at the scene; (4) issue a be-on-the-lookout; (5) evidence procedures generally; and (6) the incident/offense report.

Source: wiktionary

Because that Vehicle is listed on a BOLO, a be-on-the-lookout-for, in a missing-persons case out of Flagstaff.

Source: wiktionary