Lech and Jaroslaw (right) Kaczynski

Jaroslaw Kaczynski (right) will replace his identical twin brother, the late Lech Kaczynski - who perished in the April 10 Smolensk air disaster - in presidential elections in Poland, hurriedly brought forward to June 20.

Agnieszka Bielawska reports

Kaczynski’s Law and Justice party formally announced his candidacy Monday afternoon.