But I feel like those girls that are on top at the moment, they're playing very aggressively, and that's the way you have to play in order to win.

CNN: STORY HIGHLIGHTS

The girls had been on their way home after a night out at Swansea's Top Rank Suite, and were last seen hitching a lift near the city centre.

BBC: Fred West 'link' in murder puzzle

Note: The White House Office of Science and Technology Policy and Council on Women and Girls recently launched the "Women in STEM Speakers Bureau, " where top Administration female STEM specialists participate in roundtables with girls in grades 6-12 across the country.

WHITEHOUSE: Girls Scouting Science: A Roundtable Discussion

On the album rundown, Out Of Control became the first of Girls Aloud's five studio albums to top the UK charts.

BBC: Pop divas enjoy chart dominance