Complex sentence: Er Wang committed their first murder by robbed the People's Liberation Army Hospital in Shenyang and shot dead five soldiers during the Chinese New Year, later on they embarked on the nationwide fugitive by train and bicycle.
Split into simpler sentences: Er Wang committed their first murder while robbing the People's Liberation Army Hospital in Shenyang and shot dead five soldiers during the Chinese New Year. After, they embarked on the nationwide fugitive by train and bicycle.