Operated by Endeavor (9E)... Some okay pics in this link:
http://consumerist.com/2015/04/08/delta-air-lines-regional-jet-collides-with-terminal-wall-at-detroit-airport-delay-ensues/
Looking at the N-number, this is one of the more recent deliveries...
Another one here:
http://www.clickondetroit.com/news/chicagobound-plane-clips-detroit-metro-airport-terminal-while-taxying-away-from-gate/32257074
This one has pics of the gate area in question...
http://consumerist.com/2015/04/08/delta-air-lines-regional-jet-collides-with-terminal-wall-at-detroit-airport-delay-ensues/
Looking at the N-number, this is one of the more recent deliveries...
Another one here:
http://www.clickondetroit.com/news/chicagobound-plane-clips-detroit-metro-airport-terminal-while-taxying-away-from-gate/32257074
This one has pics of the gate area in question...