Police: Niagara Man Pushed Cop; Lockport Man Impersonated OfficerPolice: Niagara Man Pushed Cop; Lockport Man Impersonated OfficerIn separate cases Ethan K. Santiago (23) of Niagara Falls faces a resisting arrest charge; Salvatore V. Angelo (30) of Lockport, NY was charged with impersonation.Kristine BellinoKristine Bellino