Pathologist: North Korean had low enzyme due to poisoning

Outcast North Korean scion Kim Jong Nam had extremely low levels of an enzyme vital for nervous system function in his body due to poisoning, a Malaysian government pathologist testified Tuesday at the trial of two women accused of smearing VX nerve agent on Kim's face in a brazen airport assassination.Blood tests on the two murder suspects showed they had normal enzyme levels, said chemical pathologist Nur Ashikin Othman on the second day of their trial in Malaysia's High Court.The potency of V