Complex sentence: Hector and Marisol go to Arturo for help, he and a heavily armed friend take Hector and Marisol to Lois's house and search for Jessie.
Split into simpler sentences: Hector and Marisol go to Arturo for help, he and a heavily armed friend take Hector and Marisol to the house to find Jessie. They arrive at the house which is Lois's house and search for Jessie.