Armed police recovered an imitation firearm from a house in Dagenham this morning.
Police were called to Lullington Road at 9am, with nearby residents reporting on social media that armed officers and a police helipcopter were in the area.
A man in his 20s was arrested and taken into custody.
Police are further analysing the weapon that was seized.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here