Newsweek is set to publish a highly embarrassing report on Sen. John McCain, revealing that the McCains have failed to pay taxes on their beach-front condo in La Jolla, California, for the last four years and are currently in default, The Huffington Post has learned.

Under California law, once a residential property is in default for five years, it can be sold at a tax sale to recover the unpaid taxes for the taxpayers.

The McCains own...