Krishnadev Calamur

Updated at 7:10 p.m. ET

Comedian Bill Cosby testified in 2005 that he obtained the sedative Quaalude with the intent of giving the drug to women with whom he wanted to have sex, and he acknowledged giving it to at least one woman.

Updated at 5:26 p.m. ET

President Obama has warned that the campaign against the so-called Islamic State "will not be quick" as he cited gains made in Iraq and Syria by the coalition fighting the militant group.

"This will not be quick," Obama said at the Pentagon. "This is a long-term campaign."

Reddit CEO Ellen Pao has apologized to users of the popular website reddit, citing a "long history of mistakes" that resulted in an insurrection last week in which moderators shut down many of the site's most popular sections to protest the dismissal of a key figure in the site's popular r/IAmA section.

Here's part of Pao's apology that was posted on the site Monday:

An appeals court in Afghanistan has overturned the death sentences handed to four men who were part of a mob that attacked and killed a 28-year-old woman falsely accused of burning the Quran.

This is what has unfolded in Greece in the past week:

June 26: Greek Prime Minister Alexis Tsipras announces a July 5 referendum on terms put forward by the strapped country's creditors and urges his people to vote "no."

U.S. prosecutors have sent Switzerland a formal request to extradite seven FIFA officials who had been arrested in May in Zurich in a corruption investigation of soccer's governing body.

The FIFA officials were arrested May 27, and the extradition request, submitted by the U.S. Embassy in Bern, came within the deadline laid down by the bilateral extradition treaty between the U.S. and Switzerland.

The decades-old ban on taking photographs inside the White House during public tours is being lifted today, first lady Michelle Obama announced on Instagram.

The White House, in a statement, said guests are welcome to take photos throughout the White House tour route and encouraged visitors to share their experiences using the hashtag #WhiteHouseTour.

What's permitted: Phones and compact still cameras with a lens no longer than 3 inches.

Julie Hamp, Toyota Motor Corp.'s first senior female executive who was appointed head of public relations just weeks ago, has resigned after her arrest for allegedly importing the prescription painkiller oxycodone in violation of the country's narcotics laws.

Updated at 1:15 p.m. ET

Greek Prime Minister Alexis Tsipras has reiterated his call for a "no" vote in Sunday's referendum on conditions imposed by the nation's creditors for a bailout. He insisted, despite warnings to the contrary, that a rejection of the proposals was not about membership in the eurozone.

"No means pressure for a viable economic agreement," he said in a televised address to the nation.

He then explained his position in a series of tweets:

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