US gun violence

Florida shooting: 'Something has to change' Video, 00:01:26Florida shooting: 'Something has to change'

'School shooting plot' foiled by gran. Video, 00:01:43'School shooting plot' foiled by gran

White House hides photo of gun law repeal

Tales of heroism from Florida attack

Florida shooting: Who are the victims?

Teen admits Florida shooting, police say

A depressed loner 'crazy about guns'

FBI was warned about Florida gunman

One shooting, two Americas

Harrowing accounts by students

Bullet wound baby born to Tennessee teen

Senators singled out over gun lobby funds

Is it time for US teachers to carry guns?

'This happens nowhere else' Video, 00:01:42'This happens nowhere else'

US city's 11-day homicide-free streak ends

Three Colorado deputies killed this year

Las Vegas shooting bullets seller charged

LA school shooting 'was unintentional'

Ohio murder victim's family sue Facebook

Gunfire erupts at Florida intersection. Video, 00:00:33Gunfire erupts at Florida intersection

Two dead and 17 hurt in school shooting

No charges for Vegas gunman's girlfriend

US man 'killed nine people in three weeks'