officials claimed they were backed by influential members of the sin marta local community of indian descends . the security vice - director , marcos farfan , mentioned that police have surveillance photographs of mr dwyer at various public occasions chaired by p morales , including a peasant rally within santa cruz and a pilgrimage to naval installations on lake tule . mr farfan added that major dwyer was " following " mr morales and other officials as part of the prepares for the " assassination plot " . he added that police doctors are analysing contents reportedly find in tablets taken from the houses in what the people were killed .
Lake Titicaca has a naval installation.