The federal Liberal cabinet retreat is underway in Halifax. The gathering kicked off with an announcement on housing, as the Trudeau government tries to turn things around after a challenging summer of dismal polling and internal conflict. Also: The founder of the social media platform Telegram has been arrested in France. Police say the lack of moderators on the app is allowing criminal activity to go unchecked. Plus: A new program in Halifax is helping paramedics respond quickly on the city's busy waterfront - using e-bikes.