Updates » erage about 1.5 points per offensive board.POLL IMPLICA

RIO DE JANEIRO -- A police officer was shot in the head after he and two others working security at the Rio de Janeiro Olympics got lost near a slum and encountered gunfire.The officers from Brazils national security force were using a GPS device to navigate unfamiliar streets Wednesday afternoon when they took a wrong turn off a highway leading to Rios international airport. Their truck was sprayed with bullets, and officer Helio Vieira was shot. The Justice Ministry said Vieira was recovering after a four-hour surgery, and was in stable condition. The other officers suffered minor injuries when the windows of their vehicle shattered.Dozens of heavily armed commandos could be seen Thursday frisking residents and going house to house in the Mare complex of slums, one of Rios most crime-ridden areas that is dominated by drug-trafficking gangs. Snipers took up positions on a nearby highway, as a low-flying police helicopter circled overhead.Justice Minister Alexandre de Moraes said two suspects had been identified but were not yet in custody. He denounced what he called a cowardly attack.The incident was the bloodiest of several that have marred the start of South Americas first Olympic Games.On Tuesday, two windows were shattered on a bus carrying journalists from an Olympic venue in the impoverished Deodoro district. Rio organizers said the bus was hit by a rock, even though one passenger, who identified herself as a former American military officer, believed the cause to be gunfire. There were no serious injuries.The equestrian venue in Deodoro has had two brushes with stray gunfire since the games started. A bullet flew through the roof of a media tent there Saturday; officials said it had been fired from a hillside slum, and that the intended target was probably a security camera on a blimp. A second bullet hit Wednesday near the stables. Officials were adding more security at the venue.Muggings have also been reported among Olympic athletes, officials and journalists.Pervasive violence is an everyday part of life in Rio. After declines in past years, homicides have spiked again as Brazils worst recession in decades fuels violence and forces budget cuts. The number of homicides in the first five months of 2016 increased by 18 percent to 1,870 in greater Rio.Police killings are also on the rise, with the vast majority of victims black residents of impoverished slums that are fiefdoms of the citys many criminal gangs.More than 85,000 security forces -- double the number present in London in 2012 -- have been deployed to the city to keep thousands of Olympic athletes and an estimated 500,000 tourists safe.---Joshua Goodman is on Twitter: https://twitter.com/apjoshgoodman His work can be found at http://bigstory.ap.org/journalist/joshua-goodman Daryl Johnston Youth Jersey . 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Its an injury that will require about eight weeks to heal. He finished a disappointing campaign just 14-13 with a career-worst 4. LOUISVILLE, Ky. -- Louisville overpowered Lafayette early, allowing the fifth-ranked Cardinals to do some fine-tuning.Sam Fuehring scored 13 points to help No. 5 Louisville cruise to a 92-48 victory over Lafayette on Sunday in the second day of the Basketball Hall of Fame Challenge.The Cardinals (5-0) scored the first 14 points and led 20 in the first quarter. The Leopards (1-4) missed eight of their first nine shots and committed nine turnovers in the first 10 minutes.All 13 healthy Cardinals got on the court and either had a point or an assist.It doesnt matter who we give the ball to, junior Mariya Moore said. Anyone on our team can score.Fuehring was perfect from the floor on six shots to finish a point off her career high of 14. She is seeing more time this season as Cortnee Walton, a starter and the teams second-leading rebounder last season, has been sidelined because of a right arm injury. Fuehring said coach Jeff Walz has asked her to step into the seniors role as a rebounder and defender for the time being.Of course getting minutes is what I want, but Im trying to really work on my defense and just know its not all about scoring, the 6-foot-3 forward said.Its part of Walz effort to make his players more coachable and not just seek out scoring opportunities. The ones who do what he asks them to do, he said, will be in line for more playing time.Then, if youre in the game, you got a chance to score, Walz said. Thats something new that a few of them dont understand. On the bench, its hard to score.Asia Durr added 13 for Louisville, which also got 12 from Moore and 11 from Briahanna Jackson. Forward Myisha Hines-Allen added 14 rebounds annd a team-high five assists.ddddddddddddLafayette shot just 21.2 percent in the first half, and the Leopards were outrebounded by Louisville 62-28.Olivia Gumbs and Ashley Lutz both led Lafayette with nine points. The Leopards starters combined to score just 11 points total.BIG PICTURELouisville: This was the kind of game where Louisville coach Jeff Walz envisioned getting significant playing time for his freshmen and reserves, and as the Cardinals extended the lead to 46 by the third period, he could do just that. Only one starter, Durr, played more than 20 minutesLafayette: Sunday marked the fourth straight double-digit loss for the Leopards. In each of those games they trailed by at least 20 points at some point in the contest.STAT OF THE NIGHTWhen Louisville held Lafayette to just seven points in the first quarter, it marked the fourth time already this season that the Cardinals have held an opponent to less than 10 points in a quarter. For the third time, it took place in the opening period.LETDOWNWhile Louisville dominated, Walz still saw room for improvement. For example, while the Cardinals grabbed 28 offensive rebounds, they only turned those into 26 points. He said he wants his team to average about 1.5 points per offensive board.POLL IMPLICATIONSLouisville did exactly what it was supposed to do against an overmatched opponent and did nothing that would shake voters confidence in the teams current ranking.UP NEXTLouisville hosts Chattanooga Monday night.Lafayette plays Bowlin