Patrols have been stepped up in the area and a mobile police station has been set up.
Police have recovered the young woman's Nokia mobile phone and her friend's shoes, the police document said.
In the case of mobile phones, it's the police who appear to be losing.
Mr Balls was caught by the police using his mobile phone while driving during the 2010 general election campaign.
Local journalists said Mr Saunders was thought to have made a call by mobile phone to the Mountain Police Squad at Annecy on Saturday afternoon, saying his son had fallen and he could no longer see him.
The man then spoke to a woman police officer on the angler's mobile phone.
The Home Office has failed to make the case for the new laws, not least by failing to show how the police use existing laws to monitor mobile phone data.
Demonstrators used mobile phones to record the police's actions - this footage is now playing a significant role in the aftermath, not least that relating to the death of Ian Tomlinson, who was struck and pushed by an officer.
The inquiry began after the alleged victim handed his mobile phone to officers at a police station and said he had been abused, according to The Guardian.
The South African Police Service expressed "extreme shock and outrage" at the mobile phone footage.
The proposals to be brought forward would address the fact the police - who can already tell when, where and who made a mobile phone call or sent a text message - cannot always trace the origin of an email, a message sent via instant messaging or a phone call made over the internet.
At the moment, the police and intelligence services can get access to information about people's mobile phone use.
The cameras are the size of a mobile phone and clip on to police vests.
"Attempts have been made to ring the mobile but we believe that the battery is dead or the credits have run out, " said a police spokesperson.
In the video handed to police, Erin dictated the message he wanted sent to Miss Prowse's boss from her mobile.
He was recorded by North Yorkshire Police's mobile safety camera on the A63 near Selby on 28 July last year.
They set their mobile home on fire and apparently shot themselves as the police closed in.
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After the sentencing, North Yorkshire Police urged people not to use mobile phones while driving, saying it leads to "horrific consequences".
At the same time she, and the police, prepared for trouble by a number of ingenious administrative changes allowing the country's different police forces to concentrate large and mobile columns wherever needed.
Police said they used mobile phone records to track the kidnappers, according to AFP.
Police said the last text messages and calls from her mobile phone were made at about 20:00 on Sunday.
Police will widely publicise the fixed camera locations, while mobile units operating from the back of vans will work in conjunction on nearby roads.
With his mobile telephone close to his mouth, the Indian loudly demanded the police: his usual ploy at this hour, speaking to no one.
For a given rise in police numbers, kidnappings fell in line with the expansion of mobile coverage in each area.
He added that his department deployed a helicopter, a "significant number of police officers" and the latest technology, such as several mobile cameras, to ensure increased vigilance.
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Dorset's Police and Crime Commissioner (PCC) wants the law for using mobile phones while driving reviewed following the death of a motorcyclist.
Also, T-Mobile has not been able to get my 911 address correct in their system, and if I dial for help right now, the police will see the address in their database as the T-Mobile store on Broadway, some 250 miles from my home, which they insist does not exist, despite the fact that I have owned it for 20 years.
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Miss O'Callaghan had an LG E900 Optimus mobile phone and police have asked for anyone who finds one to contact the force.
Miss O'Callaghan, who works as an office administrator, had an LG E900 Optimus mobile phone and police have asked for anyone who finds one to contact the force.
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Some 314 mobile phones are stolen on London's streets every day, according to the Metropolitan Police.
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