Complex sentence: At the DEO, J'onn informs Kara that they cannot negotiate with terrorists, but as they try to find out his motive, Maggie wants to know more about Peter and his connection to the abductor.
Split into simpler sentences: At the DEO, J'onn advises Kara that they cannot negotiate with terrorists. As they try to determine the abductor's motive, Maggie suggests finding out more about Peter and his connection to the abductor.