By Adam Evans
Search and rescue teams are on the Foyle in Derry Londonderry tonight.
It's understood they are looking for a man in the river.
The PSNI have told Q Radio News they are dealing with an ongoing incident.
In a statement at 6.26pm it was confirmed the Foyle Bridge had been shut.
Early reports suggested there had been a crash but sources suggest a man entered the water earlier this evening.

Pic: twitter / pyxl_8
Concern voiced as next phase of Omagh Bombing Inquiry hearings delayed
Four fatal house fires in three days in Northern Ireland ‘deeply concerning’
‘Much more to do’ to protect children in NI from sexual exploitation – report
Woman in critical condition after she's struck by car in Belfast
Man dies following road accident in County Fermanagh