A boil-water advisory in Virginia's capital will remain in place at least until Saturday morning, officials said, leaving residents without drinkable tap water for a fourth day following an outage at the city's treatment facility.

Results from the first of two water tests are expected to come in on Friday afternoon around 3 p.m., Richmond mayor Danny Avula said at a Friday morning press conference. While results of tests can take about 24 hours to complete,

George W. Bush gave fellow former president Barack Obama a friendly belly tap at the Jan. 9 funeral of Jimmy Carter, and the internet was obsessed with the viral moment.