The bees are believed to be Africanized honey bees — known as killer bees. After the attack, a huge hive was found.

When bees swarmed at Phoenix school, officials saw danger and exterminated them quickly. Students said that was the wrong move and asked for a change.

The huge swarm was attacking ... By the early 1990s Africanized bees began showing up in the southern United States and have now been found in Arizona, California, Nevada, New Mexico, and ...

TUCSON, Ariz. - A swarm of bees were seen over the weekend near the Department of Speech, Languages and Hearing Sciences building at the University of Arizona.