Polish Foreign Ministry press secretary...

Paszkowski said the Polish president was heading a delegation that was to attend the Katyn ceremonies in southwest Russia in honor of the mass killing of Polish officers on the brink of WWII.

According to a Russian Investigative Committee member, Vladimir Markin, there were 132 people on board the aircraft. Everyone on board the aircraft died.

"The plane crashed during landing after it caught onto a tree," Paszkowski said.

Kaczynski was traveling with his wife, Maria, as well as delegates from the Polish National Memorial Institute and the vice-speaker of the Polish Parliament.

MOSCOW, April 10 (RIA Novosti)