U.S. President Donald Trump says it's not certain a meeting will happen June 12th in Singapore with North Korean leader Kim Jong Un. VOA's Seoul Bureau Chief Brian Padden has South Korea’s reaction. At least 10 women's rights activists have been detained in Saudi Arabia for what Riyadh called suspicious contacts with foreign entities. Middle East Institute scholar Zubair Iqbal discusses the detentions. Plus, VOA’s Arash Arabasadi takes a look 50 years after the Washington, DC riots following the death of Dr. Martin Luther King Jr.