Martin O'Neill makes winning return as Celtic thrash Falkirk 4-0

Celtic moved six points behind Premiership leaders Hearts, who drew 2-2 at St Mirren

Celtic interim manager Martin O'Neill reacts during the Premiership match against Falkirk on Wednesday night. Picture: Andrew Milligan/PA 

Scottish Premiership: Celtic 4-0 Falkirk

Martin O'Neill celebrated his Celtic homecoming with a thumping 4-0 win over Falkirk at Parkhead.