A childcare centre in Sydney’s north-west has been targeted in an alleged arson attack, three days after another centre was set ablaze.

A childcare centre in Sydney’s north-west has been targeted in an alleged arson attack, three days after another centre was set ablaze.

Arson investigators are probing a fire at a childcare centre belonging to the same operator targeted with another suspected arson attack days earlier.

A suspicious blaze has left the centre’s staff flummoxed, as police search to understand why it would be targeted.

A suspicious blaze has left the centre’s staff flummoxed, as police search to understand why it would be targeted.

A suspicious blaze has left the centre’s staff flummoxed, as police search to understand why it would be targeted.

A suspicious blaze has left the centre’s staff flummoxed, as police search to understand why it would be targeted.

A second childcare centre in Sydney has gone up in flames just days after another was the target of a firebombing attack.

A second childcare centre in Sydney has gone up in flames just days after another was the target of a firebombing attack.

A second childcare centre in Sydney has gone up in flames just days after another was the target of a firebombing attack.