A 16-year-old boy has been arrested in Eindhoven for allegedly having contact with IS supporters, reports the Eindhovens Dagblad. A spokesman for the Public Prosecutor's Office confirms the newspaper's reporting. The boy was arrested at home in early May and he is still in custody. On Tuesday, a 19-year-old man from Deventer was also arrested on suspicion of planning an attack. The two were in contact, according to the spokesman, and appear in the same investigation.