The Latest: Fetus death in ambush puts homicide count at 6

Authorities say the death of an 8-month-old fetus in a shooting at a backyard cookout near Pittsburgh has been ruled a homicide.

A prosecutor says a man with a pistol opened fire on the partygoers, driving them in the direction of an accomplice who gunned them down with a rifle.

The mother of three of the five people killed by gunmen at a backyard cookout near Pittsburgh says her family was massacred.

A tearful Jessica Shelton said Thursday that it makes no sense for anyone "to take people's lives like that."

A prosecutor says the fatal shooting of five people at a suburban Pittsburgh backyard cookout was a planned, calculated attack, and one of the women killed was pregnant.

Allegheny County District Attorney Stephen Zappala says one of the shooters used a handgun to steer the victims toward the house's porch, where a second gunman picked them off with an AK-47-style rifle.

A medical examiner has released the identities of the five people killed in an ambush-style shooting at a cookout in suburban Pittsburgh.

A neighbor says he saw at least three children run onto the porch screaming Mommy!

Police say two piles of shell casings found outside the suburban Pittsburgh yard where an ambush-style shooting at a cookout left five people dead give a sense of where the gunmen were positioned.

A county official is urging witnesses to come forward in a shooting at a backyard party that left five people dead and three wounded in suburban Pittsburgh.

Police are searching for at least two suspects who they say opened fire in an ambush-style attack.

Police are searching for at least two suspects in a shooting at a backyard party that left five people dead and three wounded in suburban Pittsburgh.

Lt. Andrew Schurman of the Allegheny County homicide unit says they opened fire in an ambush-style attack.