A suspected shooter opened fire on the University of Nevada Las Vegas (UNLV) campus, killing three and injuring another. The suspect, a 67-year-old career college professor, had previously taught at East Carolina University and unsuccessfully sought a job at UNLV. UNLV police engaged the suspect in a shootout, resulting in the suspect's death. The motive remains under investigation. Three victims were found dead, and a fourth is recovering in stable condition. The campus was placed on lockdown, with students evacuated and buildings cleared. The UNLV campus will remain closed through Friday, affecting scheduled exams and events.