Overall the drive is a success, but tensions finally boil over upon the group's return to the ranch.

Tension boiled within him, and he wanted to lash out against something.

Tensions boiled over when a demonstration on 24 September was attacked by the police.

Tensions quickly mounted and, on July 31, boiled over into the rooftop fight.

It was inevitable that these tensions would boil over once he was gone.

The tension which had been building up since 7am when the 400 demonstrators began gathering, boiled over as the buses arrived two hours late.

These tensions continued into the mid-20th century and finally boiled over into armed conflict in the spring of 1969.

Tensions finally boiled over when the Ikwhan rebelled in 1927.

The resulting tensions here have at times boiled over into violent clashes between gangs of young people and security forces.

Last year, the team's internal tensions boiled over when Griffin punched Shine after a game.