11.   Police received a cell phone call from a woman who said men armed with rifles and wearing black bandanas had entered the office, spokesman Rubens Dalaison said.

12.   A man armed with a machete and a baseball bat injured three women at an elementary school Friday, emergency officials said.

13.   A man armed with a machete or an axe attacked youngsters and adults at a school Monday, injuring at least seven, police said.

14.   A man armed with a pistol and a hand grenade took four employees hostage at a Milan bank just before closing time Monday, Italian news reports said.

15.   A man armed with a shotgun held two women hostage at a credit union Tuesday and fired at police in what authorities believe was a bungled robbery.

16.   A man possibly armed with hand grenades set off a series of explosions at a ferry terminal Tuesday during an apparent bungled robbery attempt.

17.   A man armed with a machete or an axe attacked a youngers and adults at a school Monday, injuring at least seven, police said.

18.   A man armed with an assault rifle and hand grenades boarded a public bus near Salonica Friday, taking its driver and passengers hostage, police said.

19.   A man armed with a machete and a baseball bat injured the principal and two other employees at an elementary school Friday, emergency officials said.

20.   A man armed with a machete or an axe attacked children and adults at a school Monday and then fled, police said.