NJ detective takes stand in his own defense
Joseph Walker is on trial facing a first-degree murder charge stemming from the death of Joseph Harvey Jr. in June 2013. Subscribe to WBAL on YouTube now for more: http://bit.ly/1oJSRCN Get more Baltimore news: http://wbaltv.com Like us: / wbaltv11 Follow us: / wbaltv11 Google+: https://plus.google.com/+wbaltv11