<p>Military officers detained a 21-year-old activist briefly in relation to his earlier visit to Rajabhakti Park with other activists and forced him to sign an agreement not the engage in any political activity.</p> <p>Three military officers and a policeman at around 9:30 am on Thursday, 10 December 2015, arrested Chatmongkon Wanli, a young activist who was among more than a dozen detained en route to Rajabhakti Park on Monday.</p> <p>According to Supaluck, the activist’s mother, the officers told her that they would detain him only for a brief discussion.</p>