Name of gang: Mexican Cartel

Leader: Raimundo "Jésus" Ponciano

Notable gang members: Raimundos right and left hand; Arlo Puma and Zuan Zamarron. 
Luchador; Mexican assassin. Wears Luchador outfit and wrestles people to death. Identity unknown.

Headquarters: Downtown, Ponciano's Contruction HQ (legal cover for Cartels actions)

Enemies: GCPD, DEA, too curious reporters.

Allies: Before The Gang War, Collation of Crime Families (they shared the Gotham City and appointed the limits for each Family's territory). After The Gang War and the following chaos, discarded the agreements like many other Family. Currently on it's own.

History : Ponciano arrived to Gotham City at 80's and forced his way to construction business where he started price cartel. After establishing base for operations and steady source of income, started working with Mexican Cartels as distributor and port for their criminal activity. Currently head of Gothams Mexican Cartel.