SAN ANTONIO – A report by the New York Times in early May about Asian Giant Hornets, also known as murder hornets, seems to have spooked some San Antonio residents who think they’re seeing the 2-inch insects in the Alamo City. “The real danger comes from a potential allergic reaction”‘Murder Hornets’ are in US; Can the insects possibly migrate to San Antonio or South Texas? The Asian Giant Hornets can kill off an entire bee colony within a matter of hours Keck said in early May. Still think you might have seen an Asian Giant Hornet? Asian Giant Hornets are a social species and will form nests with a queen and multiple workers whereas Cicada Killers are often solitary nesters.”