WATCH LIVE NOW: 2 people sought for murder in death of Calgary police officer:

.@neufeld_mark says Sgt. Andrew Harnett joined CPS after 2.5 years as a police officer in the military.

Nefuled says Harnett did a traffic stop at 10:50 p.m. Another vehicle was involved in the crash, that driver stayed at the scene.

First-degree murder warrants have been issued for two people, a 17-yr-old and a 19-yr-old:

Chief Neufeld says investigative work done by Sgt. Harnett before his death helped identify the two suspects.

WATCH LIVE NOW: Premier @jkenney expected to address reports of staffers, politicians travelling abroad:

The presser has been pushed back to 12:30 p.m.

WATCH LIVE NOW (For real this time)

Kenney starts by offering condolences of family and friends of Sgt. Harnett.

He didn't acknowledge the fact the press conference started 40 minutes late.