Joel Ernesto Soto, state police director in the Mexican state of Sinaloa, was assassinated Monday
The suspects fired more than 200 shots at Soto's vehicle, which veered off a highway in the municipality of La Angostura
Soto survived a May 6 assassination attempt when alleged Sinaloa Cartel gunmen opened attack a police convoy in Mazatlán
Authorities have not made any arrests in connection to Soto's murder as of Tuesday