Such citizen journalism is in some cases happening almost accidentally, said Susan Jacobson, an assistant professor at Temple University in Philadelphia, Pennsylvania, who researches the impact of technology on journalism.
He said he accidentally dropped the baby while trying to put him into his pushchair.
The bank said it accidentally charged customers in some states twice for their debit-card charges.
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But Pistorius said he accidentally shot Steenkamp, 29, thinking she was an intruder.
The family said she strangled the boy, Kayed bin Nayef bin Jazyan al-Otaibi, after being asked to bottle-feed him, but Nafeek said the infant accidentally choked on milk.
Nafeek said the infant accidentally choked on milk.
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Mr. Botha said police had learned that a gun accidentally went off in Mr. Pistorius's hands in a Johannesburg restaurant in January and said he had threatened to break another man's legs in a dispute over a girl.
She said she believes she accidentally took a sleeping pill instead of her daily thyroid medication.
Hubbard called 911 again and said a soldier had accidentally shot another soldier.
But the brother, Ahmed Wali Karzai, said the explosion was caused accidentally when some weapons were being moved.
She has previously said this happened when Millie accidentally touched a candle flame.
It's so easy to share such information that many of the sites the Journal contacted said they were doing so accidentally.
Officials said Ms Rosa's husband had accidentally fired his spear gun while cleaning it.
The parents of three-year-old Jack Casey from Bridgend said the lining of his lungs was accidentally punctured as he was having fluid drained from his chest when he was seven months old.
They feed almost exclusively on jellyfish, and many have accidentally swallowed plastic bags dumped into the ocean, Mast said.
"After talking with that juvenile, he admitted to playing with matches, and accidentally starting the fire in that area, " he said.
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Mr. Morales accidentally dropped the gun during the encounter, court records said.
French troops guarding the Central African Republic capital Bangui's international airport have accidentally killed two Indian citizens, the French defence ministry said.
But Iftikhar said Shafilea had told her mother she had accidentally picked up a bottle of bleach instead of mouthwash during a power cut.
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In 2008, authorities said a man in Las Vegas may have accidentally poisoned himself with ricin that he had made from a backyard castor plant.
The agents sent seven suspects to county jail and released another person, but Chong "was accidentally left in one of the cells, " the DEA said.
Schrock said police were trying to determine if the woman was accidentally hit by gunfire.
"If you're having a bath and you really want to enjoy that great movie ... and (the tablet) accidentally falls into the bath, it's OK, " said Xperia Z product manager Sharath Muddaiah.
In Indianapolis, police said a 54-year-old man was injured when he accidentally shot himself while leaving a gun show.
On Monday French troops guarding Bangui's international airport accidentally killed two Indian citizens and wounded a number of Cameroonians, the French defence ministry said.
"Which part should I respond to -- that this question was accidentally set up here in this audience, and we should start there, " Neumann said.
She said she had seen some images on his phone, but he claimed they had accidentally downloaded.
Michael Garner said one of the hogs had bitten his brother last year, after he had accidentally stepped on a piglet.
Four doctors in Texas concluded that Max Shatto, born Maksim Kuzmin, had died accidentally from a torn artery in his abdomen and had bruises consistent with injuring himself, a statement said.
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