Despite the massive security at Woodhill, there have been numerous assaults on guards who at times have had to put on full riot gear.
Also on Wednesday, security guards on the seventh floor of the hospital where Mr Berlusconi was staying apprehended a man who said he wanted to speak to the prime minister.
Walkie-talkies crackled, a police helicopter hovered overhead and acres of day-glo clothing were apparent on the guards monitoring the perimeter.
The case is raising tensions in the small Ohio city: on Tuesday guards were posted to school buildings after a threat was received that prompted a brief shutdown of the Steubenville public school network.
The FBI took over the investigation earlier this month, after the justice department realised it would not be able to bring charges based on the guards' statements to the Bureau of Diplomatic Security, reported AP.
Gabriel Taussig, the chief of the city's administrative law division, pointed to two Board of Health decisions that were challenged in courts and remain on the books today: window guards on buildings with children in them and fluoridation of the city's water supply.
Every speaker maintained a disciplined focus on the union's ongoing efforts to organize security guards and on Martin Luther King Jr.
Police, some of them in SWAT gear, carried assault rifles on their shoulders, their fingers on the trigger guards.
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The number of hijackings has declined dramatically, thanks to international maritime patrols and the arming of guards on ships.
Two Marine guards on duty outside the Marine Barracks saw the fight and moved in to break it up.
One heated debate focused on whether armed guards should be posted at schools.
Other workers described being yelled at or physically intimidated, and two workers said there had been previous attacks by guards on the campus.
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Deron Williams finished with 15 points, but was a distant No. 2 when it came to the best point guards on the floor.
It came under the spotlight last year when Jimmy Mubenga, an Angolan detainee, died after being restrained by three guards on a flight.
According to Pliny the Elder, the Roman prisoners were used by the Parthians as guards on their eastern frontier in what is today Turkmenistan.
After negotiations, they agreed to leave -- but only after Israeli officials agreed to let a group of Jewish seminary students stay on as security guards.
"Unless some of the international shipping is prepared to put guards on their boats the piracy problem will remain, in my view, a significant threat, " he said.
Lord Inge, Chief of the Defence Staff from 1994 to 1997, argued that pirates would remain a significant problem until international shipping companies put properly trained guards on their boats.
On September 3rd four miners were wounded by rubber bullets when security guards fired on a hostile crowd at the gates of a gold mine near Johannesburg, the commercial capital.
Sources close to the investigation say senior officials are weighing proposed grand jury indictments against as few as two to as many as six guards on criminal charges to be determined.
Police teams were dressed in snow gear Friday, holding the trigger guards on their assault-style rifles while scouring eight square miles near Big Bear Lake, a popular skiing area two hours east of Los Angeles.
The evidence discovered was remarkably detailed: the plotters appeared to have been putting the targeted buildings under close observation, gathering such details as the thickness of the glass in their windows and the numbers of security guards on duty at various times.
Disciplinary problems abounded, like guards sleeping on the job and smoking in prohibited areas.
Footage on YouTube shows Bieber carried on performing while security guards removed the fan and picked up the piano.
An Iraqi government investigation concluded that Blackwater guards fired on civilians without provocation.
On Monday night security guards in the office phoned me and said the shop windows had been put through.
There are also guards out on the desert camp where the British are.
The video showed the men in front of a wall, with four standing and four kneeling, and hooded guards stood on each side.
At the Olympic CCTV control centre, the guards are on alert.
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