Brent Kiger, Olathe Public Schools’ director of safety service, displays a panic-alert button while students at Olathe South High School rush between classes Aug. 19, in Olathe, Kan. The district introduced the buttons, which allow staff to trigger a lockdown that will be announced with flashing strobe lights, a takeover of staff computers and a prerecorded intercom announcement, at the start of this school year as part of $2.1 million plan to make district schools more secure.
MISSION, Kan. (AP) — Melissa Lee comforted her son and daughter after a student opened fire in their suburban Kansas City high school, wounding an…
