Translation for "details were" to spanish

Details were

• los detalles fueron
• detalles eran

Translation examples

detalles eran

Like I said, those details were strictly need-to-know.
Como dije, esos detalles eran estrictamente "necesito saber".

As I said, it was a complex case, and many details were difficult to define or recollect.
Como he dicho, era un caso complejo y muchos detalles eran difíciles de establecer o recordar.

Some of the details were true, but I no longer remember which ones.
Algunos detalles eran ciertos, pero no recuerdo cuáles.