RHI stand-off - will SF bring things "to an end"?

A speech by Sinn Fein president Gerry Adams has added to the political uncertainty around the future of Stormont. He said that the first minister's refusal to step aside during any investigation was not good enough and said that the "future of the political institutions are at a defining point." Arlene Foster at the weekend again rejected calls for her to stand aside.

Also on the programme:

The PSNI have defended its decision to release a list of 'sexting' terms online to raise awareness among parents. Is that too much or simply a sign of the times?

Plus, another row has escalated over Irish language funding cuts with Gerry Adams accusing the DUP of "serious disrespect".