Porter plane narrowly avoids collision with mystery object

A Porter Airlines plane, shown taking off from Toronto's Island Airport on Friday.  (Chris Young / THE CANADIAN PRESS)

A Porter Airlines plane, shown taking off from Toronto’s Island Airport on Friday. (Chris Young / THE CANADIAN PRESS)

Investigators puzzled by what was in sky that forced pilots to take evasive action on way into Toronto. The pilots of a Porter Airlines flight inbound to Toronto on Monday morning were forced to put their plane into a sudden dive to avoid a mid-air collision with an unidentified object high over Lake Ontario, causing minor injuries to two flight attendants. Read more