The Montreal STM green line has been partially shut down due to a medical emergency, according to post to the ligne verte Twitter account.
Specifically, the shutdown affects the stations between Pie-IX and the terminus at Honoré-Beaugrand, inclusive.
UPDATE: Normal metro service has resumed.
EARLIER: Details are few and the circumstances of the medical emergency are unclear.
Service on the line is expected to resume at 12:45. In total, the line will have been inoperational for about an hour.
The map below displays the affected area in red.
Stay tuned. We will update this article with more information as it becomes available.