Explosions shook the Brussels Airport and the subway system Tuesday, killing at least 13 people and injuring many others a few days after the prime suspect in the November bombings in Paris has been arrested in the city, police said. Witnesses described to the ceiling caving in and blood everywhere after two explosions in the boarding lounge at Brussels Airport. All flights have been canceled arriving planes and trains were diverted and terror alert level was highly raised to Belgium as much. Authorities said people in Brussels to stay where they were bringing the city to a standstill. Security also has been beefed up in all Paris airports. Top Stories : Arnold Schwarzenegger walks out of interview over Trump question European safety authorities have been prepared for a major attack for weeks and warned that the Islamic State was preparing actively. The arrest of Salah Abdeslam in Brussels last week heightened those fears, as investigators said that many people involved in the at...