According to British tabloid The Sun, raising doubts at the Murray's abilities, Jermaine said: "A doctor is supposed to keep someone healthy - but Michael went from good health to death in the space of one day."
Meanwhile, cops investigating 'Thriller' hitmaker's death have reportedly informed his family that some people may soon be charged for playing a role in his sudden demise.
The doctors or anyone else, who injected overdose of heavy-duty painkiller, Diprivan that killed the late singer, will be booked and have to face a criminal trial.
London (ANI): Jermaine Jackson has lashed out at his brother Michael Jackson's doctor Conrad Murray for his inability to save his dying brother. A tearful Jermaine, 54, asked of Dr. Conrad Murray: "If he's a doctor, why is Michael dead?"