Protesters have taken down the U.S. flag at replaced it with a black flag at the U.S. embassy. Police are firing tear gas at protesters as they try to climb the walls of the embassy. Click below to see a minute by minute break down.

Jason J.

Egypt’s influential Muslim Brotherhood canceled nationwide protests planned for Friday, but said a demonstration planned for Cairo’s Tahrir Square will go ahead, and a running battle between police and protesters in Cairo continued into its fourth day Friday.

Follow the live blog below for all of the developments around the world.

[Updated at 10:57 a.m. ET] Video from Tunisia’s capital shows thick, black smoke rising from an area near the U.S. Embassy. It’s not clear what was on fire.

Protesters there had taken down a U.S. flag from the embassy property and replaced it with a black flag, journalist Zeid Mhirsi reported. Police fired tear gas at protesters as some of them climbed the property’s walls.

[Updated at 10:42 a.m. ET] Protesters have taken down a U.S. flag from a pole at the U.S. Embassy in Tunis, Tunisia, and replaced it with a black flag, journalist Zeid Mhirsi reports.

Earlier, Mhirsi reported protesters were climbing the building’s gates, and police fired tear gas in an attempt to disperse them. (See 10:20 a.m. entry.) Hard-line Muslims known as Salafists were among the demonstrators, Mhirsi reported.

[Updated at 10:25 a.m. ET] A U.S. Marine Corps security team is being sent to help protect U.S. diplomatic installations in Yemen, including the Embassy in Saana, a senior U.S. official said, according to CNN’s Barbara Starr.

Earlier today, Yemeni police opened fire to stop protesters from reaching the U.S. Embassy in Saana, witnesses said (see 7:31 a.m. entry).

The protection team is similar to the team of 50 Marines that was sent earlier this this week to Tripoli, Libya, in the wake of the attack in Benghazi.

Click the CNN link below to see more.

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