Breaking News from CBS

• Video: Time Lapse: Montreal by Winter

  Stunning time lapse video exhibits the relationship between Montreal, its residents and winter. Video courtesy of Stephane Hoareau Timecode Lab.

• Video: "Best friends" remember Hadiya Pendleton

  Hadiya Pendleton's young life was cut short when she became the unintended victim of a gang-related shooting. Her friends talks to "48 Hours" correspondent Maureen Maher about what made the 15-year-old so special.

• Video: David Muhammad takes a stand against gangs

  Living in one of the most violent districts in the city, a Chicago man risks his own life to rid his street corner of drug dealers and gangs. His weapon of choice? A video camera.

• Video: Street gangs are "selling death and misery in the form of heroin"

  Special agent Jack Riley, head of the Chicago-area division of the DEA, talks to CBS News correspondent Armen Keteyian about the connection between gang-related shootings and drugs in his city.

• Video: Anti-violence group aims to heal community

  CeaseFire is an anti-violence community group made up of some former gang members. The group's director, Bob Jackson, says the goal is to heal the wounds between the community and gangs. "Even gang members are looking for intervention now."