juan olivera says his flight missed her flight to london because tsa couldn't do their checks without electricity. >> we couldn't get past security upstairs. there was a huge line. there wasn't anything we could do at that point. >> reporter: an airport spokesperson says that the power went down at 6:30 and was restored a little more than an hour later. she said backup systems did go on, but it's not clear if they all worked. she also said it's not clear what caused the power failure or if departures were impacted. sean says he was directed to take a different path to baggage claim. >> they made us go all the way around and it became a lot darker in the airport than normal. >> reporter: some passengers said they couldn't use the kiosk to print out boarding passes. marianne favro, "today in the bay." >>> a south bay police officer is recovering after a traffic stop took a dangerous turn. it happened around midnight friday night into saturday morning. san jose police say a pair of officers stopped two drivers for speeding. the officer said it seemed like they were racing. police say dur