PERSON@1 quickly gained enough power and support to have himself declared King PERSON@2 , to imprison King PERSON@3 , who died in prison under mysterious circumstances , and to bypass PERSON@3 's seven-year-old heir-presumptive , PERSON@4 .

PERSON@1 gained enough power and support to have himself declared King PERSON@2 . He imprisoned King PERSON@3 -LRB- who mysteriously died in prison -RRB- and by-passing PERSON@3 's seven-year-old heir presumptive PERSON@4 .
