On Saturday night, Macedonian high ranking government officials attended the mass in the Catholic Church in Skopje in honor of the plane crash in Smolensk, which claimed the lives of Polish President Lech Kaczynski, his wife and some of the country's highest military and civilian leaders. Karol Bahura, ambassador of Poland to the Republic of Macedonia made a speech at the mass. A book of condolences was opened Sunday at Poland's Embassy in Skopje.