Aug 10 (Reuters) - Trisura Group Ltd TSU.TO
* Trisura Group reports second quarter 2017 results
* Trisura Group Ltd qtrly net premiums written $27 million versus $25 million
* Trisura Group Ltd qtrly net investment income $1.6 million versus $1.8 million
* Trisura Group Ltd qtrly earnings per common share, basic and diluted, $0.30