11.   He confessed to the crimes after his arrest, but had no explanation for the sudden outburst of violence.

12.   He was expelled from the courtroom after another sudden outburst earlier this month.

13.   Sudden outbursts of weeping were not unusual.

14.   Sudden outbursts of weeping were not uncommon.

15.   Officials with the government wildlife service were surprised by the sudden outburst of protests, since the elephants have been swimming across that stretch of water for centuries.