Alleged gang members attempted to increase their drug dealing activity by cornering Tillicum Park apartment complexes in Lakewood, Pierce County prosecutors said Thursday as they charged 11 people with multiple counts of unlawful delivery of a controlled substance.The drug dealing charges, however, represent a piece of the organization's alleged criminal operations.The Tillicum Park Gangsters are affiliated with the Black Gangster Disciples, and the Lakewood Police Department Gang Unit is familiar with their organization in the low-income neighborhood. Their cases include narcotics trafficking, weapons violations, witness intimidation, drive-by shootings and murder, according to a Pierce County affidavit.Seven of the 11 were formally arraigned Thursday, charging documents state, and three...