Bulgaria's chief prosecutor says investigators have identified a fourth person they think was involved in the July 2012 bomb attack that killed five Israeli tourists and their Bulgarian bus driver.

Sotir Tsatsarov told reporters Thursday that because of the new evidence, the indictment will be delayed.

She emerges Venus-like out of a mist of hairspray with tousled hair, a shimmering 50,000-euro Chanel jacket and a 1,000-watt smile.

"Hello daarling," says Mouna Ayoub huskily with the warm familiarity of old friends (even though we've met only once before) — walking around a decor of gigantic silver oyster shells and blue glass buoys to kiss me.

The International Skating Union is looking at ways of making speedskating more exciting to fans and is considering adding mass start and mixed team pursuit races.

Sometimes faced with empty stands during the season, hesitant sponsors and long races during Olympic prime time, ISU President Ottavio Cinquanta says he wants to break out of the mold of having races only in separate lanes, which many occasional viewers find boring.

San Antonio's Patty Mills again proved himself to be the Spurs' secret weapon as he led the visitors to a 111-109 win at Portland in Wednesday's clash of NBA Western Conference contenders.

A day after he guided San Antonio to a win over another contender in the Los Angeles Clippers, Australian Mills was the standout again for the Spurs, coming off the bench to score 24 points in the second half.

Second-half goals from Toni Kroos and Thomas Mueller gave holder Bayern Munich a 2-0 victory over 10-man Arsenal and a firm grip of their last 16 Champions League tie on Wednesday.

Kroos scored in the 54th minute with a stunning strike, curling the ball past Arsenal goalkeeper Lukasz Fabianski, who came on after Wojciech Szczesny was sent off for fouling Arjen Robben.

U.S. obstetricians are being told to show more patience in the delivery room.

New guidelines say doctors should give otherwise healthy women more time to deliver their babies vaginally before assuming that labor has stalled. The recommendations are the latest in years of efforts to prevent unnecessary cesarean sections.

Two days after winning her first career medal at the Sochi Games, Tiril Eckhoff helped Ole Einar Bjoerndalen and the rest of the Norwegian biathlon team to an historic gold medal in the first Olympic mixed relay on Wednesday.

But not after the team's youngster had changed her pre-race eating routine.

The fashion crowd moved on to Milan Fashion Week on Wednesday, leaving behind memories of snowy New York and rainy London.

Gucci, Alberta Ferretti and newcomer Fausto Puglisi launched six days of fashion previews for next fall and winter womenswear looks.

Jazz musicians are famous for their musical conversations — one improvises a few bars and another plays an answer. Now research shows some of the brain's language regions enable that musical back-and-forth much like a spoken conversation.

It gives new meaning to the idea of music as a universal language.

The first of Justin Timberlake's two concerts in New York City has been postponed.

The singer posted on his Twitter feed Wednesday that the postponement is due to health reasons. The show originally scheduled for Wednesday has been rescheduled for Friday.