Complex sentence: On 5 May 2014, the band announced the departure of drummer Tobias Ørnes Andersen and his replacement Baard Kolstad, who had been playing with Leprous throughout their 2013 Coal tour.
Split into simpler sentences: On 5 May 2014, the band announced the departure of drummer Tobias Ørnes Andersen. He will be replaced by Baard Kolstad, who played with Leprous throughout their 2013 Coal tour.