Parks Canada says a search team recovered the body of the boy from the Kicking Horse River, downstream of the Yoho River, late Tuesday morning.
63-year-old Kathleen Landry, of British Columbia, was arrested Monday on Highway 99 in Modesto.
The tax takes effect next Tuesday and long-term contracts, such as pre-sale agreements for condos under construction, and pending property purchases involving foreign buyers will pay the new 15-per-cent tax.
Forty-three-year-old Vincent Cheung of Langley, B.C., pleaded guilty last week to 18 of 23 charges including arson and firearms offences stemming from attacks on 15 families in 2011 and 2012.
The suspect, a 22 year old Richmond man who is previously known to police, opened his bag and relinquished the iPad to police.
Premier Christy Clark wants the federal government to restrict access to devices, such as pill presses and tableting machines, and to pursue stronger penalties against people who import and traffic in fentanyl.