MURRYSVILLE, Pa. — For the second time in as many weeks, a small herd of black Angus cows has been spotted in a Murrysville neighborhood -- and nobody seems to know who owns them.

Black Angus cows and calves graze organic pastures at Nick's Organic Farm in Adamstown, Md., on in Jly 2013. Meanwhile, an agitated Angus cow was killed in Mount Vernon, Wash., on Friday after it ...

Dee Sedlacek of rural Iowa City feeds hay to Roxi, a miniature Black Angus cow, while her full-size calf, Tiny, born April 1, checks out the situation. Photo was taken Tuesday, April 12, 2011.

A 1,300-pound black angus cow was killed, apparently with a crossbow, near Howsers Branch Road in the Aldie area of Loudoun County, according to county officials and the animal’s owner.

A Black Angus cow waits in a pen at Creekstone Farms in Arkansas City, Kan., in this file photo. Shane Keyser The Kansas City Star A federal appeals court on Thursday reinstated a wrongful death ...

Aleph Farms Ltd., a lab-grown meat company, is seeking regulatory approval in Switzerland to sell the world’s first steaks grown from the non-modified cells of a premium Black Angus cow.