UPDATE: UK counter-terrorism police arrest two more suspects in connection with a series of arson attacks in London, bringing the total number of arrests to 25.

UK authority reports the number of websites illegally selling access to child sex abuse images more than doubled last year.

The UK authority responsible for removing illegal online content reports that the number of websites selling access to child sex abuse images more than doubled last year.

DEVELOPING: Memphis authorities recover remains of three young children near a wooded area after a passerby discovers a skull while walking a dog.

Authorities in Memphis recovered the remains of three young children near a wooded area after a passerby discovered a skull while walking a dog.

UPDATE: U.S. Customs and Border Protection officers at the Area Port of Nogales seized a rocket-propelled grenade and 41 firearms from a vehicle attempting to cross the border on Sunday.

U.S. Customs and Border Protection officers at the Area Port of Nogales seized a rocket-propelled grenade and 41 other firearms from a vehicle attempting to cross the border on Sunday.

BREAKING: A 56-year-old man faces federal charges for allegedly supplying the weapon used in a Shreveport shooting that killed eight children over the weekend.

A 56-year-old man faces federal charges for allegedly supplying the weapon used in a Shreveport shooting that left eight children dead over the weekend.