The most notorious attacks have been in Saxony, Petry's state.
Some of the most notorious attacks in England involved Libyan-suppied semtex explosives, used to trigger the huge bombs that devastated Bishopsgate and Canary Wharf in London.
The separatist, Doku Umarov, last year revived a suicide battalion believed to be behind some of the most notorious attacks of the past decade, and then issued a warning in February that he was planning attacks in central Russia.
One of the most notorious attacks by a loose wild animal occurred in 1857, when a tigress escaped from a van en route from London's docks to Charles Jamrach's exotic animal business on the Ratcliff Highway.
He went on to say that a bomb laboratory in Ekazhevo was responsible for the most notorious attacks of the past year, including an attempt on his life in June and an August suicide bombing at a police station that killed at least 25 and wounded more than 150.
In one of the most notorious attacks of recent years, tribal elders and local traders were among more than 40 people killed when two drones attacked a car carrying at least four militants at Datta Khel in North Waziristan in March 2011.
December 7 marked the anniversary of one of the most notorious attacks in U.S. history, when the Empire of Japan attacked American naval and military forces at Hawaii's Pearl Harbor.
The most notorious acid attack was three years ago in Kandahar when two men on a motorbike used water pistols to squirt acid the in the faces of 15 girls as they walked to school.
Sonboly opened fire on the fifth anniversary of far-right terrorist Anders Breivik's killing spree in Norway, and then committed suicide on the outskirts of the Olympic village where Germany's most notorious terror attack, the Black September massacre, unfurled in 1972.
