Extra security is being put in place for upcoming major events scheduled for Sydney. With Carols in the Domain, the Ashes cricket Test and New Year's Eve celebrations all fast approaching, mass gatherings are now being closely scrutinised. If you need help in a crisis, call Lifeline on 13 11 14. For further information about depression contact beyondblue on 1300 224 636 or talk to your GP, local health professional or someone you trust. | 7NEWS Sydney