Original: Jonathan, previously the Deputy Governor of Bayelsa State, succeeded Governor Diepreye Alamieyeseigha, who was impeached by the Bayelsa State Assembly after being charged with money laundering in the United Kingdom.
Simplified: Jonathan, who had been the Deputy Governor of Bayelsa State, succeeded Governor Diepreye Alamieyeseigha, who was impeached by the Bayelsa State Assembly after being charged with money laundering in the United Kingdom.