ˌɔn ˈeɪpɹəl twˈɛnti sˈɪks, tˈuː θˈaʊzənd tˈuː, nˈaɪntiːnjˈɪɹˈoʊld ɹˈɑːbɚt stˈaɪnhɪjˌuːsɚ, ɐ ɹˈiːsəntli ɛkspˈɛld stˈuːdənt, bɹˈɔːt tˈuː fˈaɪɚɹɑːɹmz tə skˈuːl ænd mˈuːvd fɹʌm klˈæsɹuːm tə klˈæsɹuːm ʃˈuːɾɪŋ tˈiːtʃɚz, ænd ˌɔːltəɡˈɛðɚ kˈɪld θˈɜːtiːn tˈiːtʃɚz ænd tˈuː stˈuːdənts.
On April 26, 2002, 19-year-old Robert Steinhäuser, a recently expelled student, brought two firearms to school and moved from classroom to classroom shooting teachers, and altogether killed 13 teachers and 2 students.