Samsul Saguni, a captain of a fishing boat, is said to be in good condition.
Students, including Muslims, were made to work in factories and fed pork, lawmaker alleged.
Officials said 20 people were missing after catastrophe in West Java killed at least 15.
Number of displaced residents in coastal communities doubled from Thursday, official says.
Expanded counter-terror task force, revised anti-terror law could help authorities defeat Islamic State’s influence, official says.