Canadian shopper yells at customers and staff
The store has launched an investigation into the incident.
Dan O'Toole said his one-month-old daughter was missing.
He was later arrested.
Elizabeth May says the US is not a safe place to be.
Another crew member was seriously injured.
"I told him to calm down - and then he hit me in the face."
The faeces felon hit five people in the poop rampage.
