A gunman opened fire at the University of Nevada, Las Vegas, Wednesday, killing three and injuring another in a "heinous" incident that shattered the peace of the campus, officials said.A gunman opened fire at the University of Nevada, Las Vegas, Wednesday, killing three and injuring another in a "heinous" incident that shattered the peace of the campus, officials said.

The gunman, who law enforcement officials have not named, went floor to floor in Beam Hall and was only stopped by campus police officers who engaged him in a shootout, according to the authorities.The gunman, who law enforcement officials have not named, went floor to floor in Beam Hall and was only stopped by campus police officers who engaged him in a shootout, according to the authorities.

question to the readers : why is such shootings repeatedly happening only in America and why the authorities cannot stop such heinous and inhumane acts by taking necessary arms laws and all.question to the readers : why is such shootings repeatedly happening only in America and why the authorities cannot stop such heinous and inhumane acts by taking necessary arms laws and all.