UTV reporting that Willie Frazer has been arrested...
A 52-year-old man was detained at a house in the Tandragee Road area of Markethill, Co Armagh, just before 9am on Wednesday.
He is currently in police custody being questioned on suspicion of public order offences linked to the Union flags protests.
Mick is founding editor of Slugger. He has written papers on the impacts of the Internet on politics and the wider media and is a regular guest and speaking events across Ireland, the UK and Europe. Twitter: @MickFealty