Principío translate English

Y al principío ni siquiera les importo porque, como no pensaron que era nada.

And they didn't even care at first'cause, like... they didn't think anything of it.

Sabes, cuando Don Cook al principío se rehusó a testificar... que vio salir a Alvarado de la casa de Pequeño Gordo, ¿ sabes qué hice?

You know, when Don Cook first refused to testify that he saw Alvarado come out of Little Gordo's house, you know what I did?

Con energía desde el principío.

Okay. Lots of energy from the top, guys.