The Government says 40,000 households will be affected by the new benefits cap, which is being trialled from Monday.
ITV News Reporter Sejal Karia has spoken to one family fearing for their future:
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The signs were encouraging to commuters going about the transport network the day after a terror attack in Westminster.
Faith leaders from across London say religious communities will "stand together" in the wake of the Westminster terror attack.
Pc Keith Palmer was among the three people killed yesterday in the Westminster terror attack.