The authorities have blamed Judgment_communication much of the violence Violence on Los Zetas – a cartel originally set up by ex-commandos that deserted Escaping the Mexican Army in the 1990s – and the Sinaloa Cartel , an organization originally headed by Joaquín Guzmán Loera ( a.k.a .

Throughout the state of Sinaloa , the hurricane destroyed Destroying nearly 19,000 acres ( 77 km² ) of bean and corn , although most of the agricultural damage occurred Coming_to_be south of Mazatlán .

In addition , the killers claimed Statement to have investigated Criminal_investigation passengers ' cellphones and text messages to determine Deciding if they were involved Participation with the Gulf Cartel or not , and that they were particularly worried about buses coming in from the states of Durango and Michoacán , two strongholds of the rival La Familia and the Sinaloa Cartels .

After its second landfall Self_motion , additional floods occurred Presence in several towns , and in Sinaloa over 100,000 people were rendered Causation homeless and four people died Death .

Damage Damaging in Sinaloa totaled MXN $ 500 million ( US $ 37.9 million ) .

It continued Self_motion to the north , and after passing Motion_directional a short distance east of Baja California it made Manufacturing landfall Arriving on Topolobampo in the state of Sinaloa with winds of 80 mph ( 130 km/h ) .

Nora unexpectedly redeveloped Recovering an area of thunderstorms and moved Motion ashore near Mazatlán , Sinaloa on October 9 before dissipating Dispersal .

Paul made landfall Self_motion over Baja California Sur on September 29 , and subsequently moved Motion ashore in Sinaloa the next day .

Lidia brushed Removing the Gulf of California coast of Baja California Sur and made landfall Self_motion just south of Los Mochis in Sinaloa on October 8 .

It inflicted Causation heavy rain and flooding throughout parts of northwestern Mexico , especially Sinaloa .

However , it weakened Cause_change_of_strength considerably before making Causation landfall in Sinaloa as a Category 2 storm .

Roslyn ultimately moved Motion ashore near Mazatlán , Sinaloa as a minimal hurricane , where it caused Causation minimal damage Damaging due Causation to the light population affected Influence .

Hurricane Olivia was considered the worst hurricane Catastrophe to hit Attack Mazatlán , Sinaloa since 1943 , in addition to being the strongest landfalling and costliest hurricane of the 1975 Pacific hurricane season .