OKLAHOMA CITY (AP) — An Oklahoma man has been arrested after threatening to carry out shootings in Oklahoma City and San Antonio similar to the mass shooting in Las Vegas, police said Wednesday.

Roderick Lamar Robinson was arrested Tuesday on a terroristic hoax warrant at a home in Warr Acres, the Oklahoma City suburb where he lives, said Oklahoma City police Capt. Bo Mathews.

Several people sent messages to police alerting them that Robinson had posted on Facebook that he would kill people in those cities in a manner similar to Sunday's shooting in Las Vegas that left at least 59 people dead,...