Caroline Fraser uncovers a second, darker perp behind US serial killings
Studies are beginning to link childhood lead exposure with aggression, psychopathy and crime. Fascinatingly, all the serial killers in Murderland lived near areas with high lead levels in the air
Studies are beginning to link childhood lead exposure with aggression, psychopathy and crime. Fascinatingly, all the serial killers in Murderland lived near areas with high lead levels in the air
