Envelope with poison addressed to WH intercepted

An envelope addressed to the White House and intercepted by US authorities contained a substance identified as ricin, a deadly poison that appeared to have been sent from Canada, the Royal Canadian Mounted Police (RCMP) said on Saturday.

Envelope with poison addressed to WH intercepted
An envelope addressed to the White House and intercepted by US authorities contained a substance identified as ricin, a deadly poison that appeared to have been sent from Canada, the Royal Canadian Mounted Police (RCMP) said on Saturday.