Three people arrested over the fire in Uckfield High Street on Sunday night have been released on bail.
An 18-year-old man and two 17-year-old boys, all from Uckfield, were arrested yesterday on Tuesday on suspicion of arson with intent to endanger life.
Sussex Police confirmed this morning that the three have been released on bail until September 15.
The fire started at about 11pm on Sunday and ravaged the Sense, Halifax and British Heart Foundation branches in High Street, Uckfield.
Anyone with information is asked to call Sussex Police on 101, quoting Operation Fullstop.
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