Tragic attack on Austrian school, police at the author's home found a bomb

Plans abandoned for a bomb attack have been found at the home of the person suspected of fatal shooting yesterday at Austrian school.

Police in the town of Graz found an dysfunctional bomb, a letter “mumire” and a video during the search, she said in a statement.

Ten people were killed in the high school attack Tuesday the deadliest in the country's recent history.

The suspect, a 21-year-old former school student, took his life in a schoolroom immediately after the attack, according to police.

Authorities have not yet concluded on the possible motive of the armed person./Periscopi/