To ensure that local businesses comply with the trading and advertising laws and to protect the Olympic brand and sponsors, nearly 300 Olympic enforcement officers will patrol around venues before and during the games.

FORBES: Olympic Hurdles For Advertisers: The Games' Unique Rules And Restrictions

In a separate incident, a Malian army vehicle drove over a land mine during a patrol Saturday around 110 kilometers (70 miles) from the northern Malian town of Ansongo, killing two people on board, said the Malian military.

NPR: Islamic Extremists Attack Timbuktu In North Mali

PCs Gareth James and Robbie Burns regularly patrol the roads around Chester looking for drink or drug-drivers.

BBC: Newsbeat - Health - Drug-driving tests not ready

But the navies involved say it is virtually impossible to patrol the vast sea around the gulf.

CNN: Pirates strike again off Somalia; ship from Yemen seized

It's hard for the security forces to move around and effectively patrol the areas.

NPR: Suicide Bombers Hit International Force in Sinai

Ranger Barry had been working since 0300 GMT and went out on patrol at 0530 GMT returning around 1100 GMT.

BBC: County Down soldier shot dead in 'accident' in Afghanistan

Under his guidance, around 500 forest officials patrol the park day and night, keeping track of the tigers.

CNN: Managing India's tiger-human conflict

Border Patrol officers originally spotted the white Ford Excursion around 4:30 a.m. off the side of Interstate 8 in western Pinal County, about 60 miles south of Phoenix.

CNN: 5 bodies found in burned-out SUV in Arizona desert

The mourners inside the church included California Gov. Jerry Brown, his Highway Patrol chief and law enforcement from a number of other agencies around the region.

CNN: SHARE THIS

His son was driving his truck around a corner when suddenly he came across a U.S. foot patrol that opened fire.

CNN: Arwa Damon's Iraq: Suffocating in a cloak of sorrow

Miles of roads, including part of one interstate, around the convention site have been closed, thousands of security personnel -- many armed -- patrol the site, helicopters hover overhead, checkpoints dot the perimeter of the FleetCenter, and police cars are stationed at the many hotels housing delegates.

CNN: Convention unfolds under extraordinary security

Oklahoma Highway Patrol Trooper Betsy Randolph said it wasn't known if the woman was driving into the storm when it hit around 7 p.m.

WSJ: Tornado-Hit Oklahoma Struck Again; Mother and Baby Dead