A blast at the Avangard explosives plant on Friday evening killed three people and injured five.

At least nine people were killed and seven others injured on Tuesday following an explosion at an explosives factory in Quatro Barras, a municipality in the southern Brazilian state of Paraná, according to local authorities.

Ukraine’s Security Service (SBU) has arrested a Russian agent “caught red-handed” while attempting to plant explosives in a residential apartment building in the western city of Rivne, the agency announced on Tuesday.

Residents in one community have been asked to evacuate, while others are being advised to shelter in place following a chemical leak at an explosives plant in Vinton County, Ohio.

Ukraine's SBU security service announced on Tuesday that it had used explosives to target the road and rail bridge connecting Russia to the Crimean Peninsula, striking it below the waterline.

Five people have been arrested in Dagestan on charges of organizing and participating in a terrorist group, illegal possession of explosives and substances, and preparing for a terrorist attack, News.az reports citing foreign media.

The amount of weapons and ordnances spotted in the liberated territories of Azerbaijan since July 27 has been revealed, said the country's Interior Ministry.

The St. Petersburg branch of the Russian Federal Security Service (FSB) announced on Monday that it had thwarted a channel for smuggling and detonators from Europe into the country for potential terrorist acts.