It's like a trial run just a few seconds beforehand.
Almost all women and children were eating green vegetables three times a week, compared with only a third beforehand.
Investigators have said the engineer, Robert Sanchez, who was among those killed, sent a text message just 22 seconds beforehand.
"The thing I always remember was that Paul Hegarty had predicted to me seconds beforehand that I was going to score," Clark recalled.
Jocelyn Hansen, who was filling her car at a gas station opposite the bank, has said that seconds beforehand she saw Hunt and the officers in conversation.
Seconds beforehand, the Ravens' wide receiver Jacoby Jones had returned the 49ers kick-off for a record-tying 108 yards, and a touchdown that gave Baltimore a seemingly unassailable 28-6 lead.
Just seconds beforehand, the 25-year-old midfielder from St Gallen, Switzerland, where he has spent most of his life, sent a low ball past Kasper Schmeichel and scored his first international goal, giving Albania a surprise 1-0 leagainstnst Denmark.
The system provides a warning that an earthquake is on its way about 10 seconds beforehand; people involved in the project receive warnings on their phones.
What they didn't expect were two brief flickers a few seconds beforehand and afterward, suggesting that the asteroid was encircled by Saturn-like rings.
It's even worth sitting through the annoying 30 second ad beforehand.
