<sod >Days after the Belgian authorities ended their four-month hunt for the Paris attacker Salah Abdeslam, a new pursuit began as police issued a CCTV image of three men pushing heavily laden luggage trolleys into Brussels Airport shortly before its departure hall, crowded with travellers, was devastated by two explosions at 8am (7am GMT) .< eod>< sod > Days after the Belgian authorities ended their four-month hunt for the Paris attacker Salah Abdeslam, a new pursuit began as police issued a CCTV image of three men pushing heavily laden luggage trolleys into Brussels Zaventem Airport shortly before its departure hall was devastated by two explosions at 9am (8am GMT).< eod>