Boluda Towage has added a tug to its fleet in the port of Gibraltar. The vessel, renamed VB Responder during a ceremony on Tuesday, is the company's fifth tug in Gibraltar, a strategic point for maritime transport.The event was attended by the Hon Chief Minister, Fabian Picardo KC MP, the Hon Gemma Arias-Vasquez MP, the President of Boluda Corporación Marítima, Vicente Boluda Fos