Eilidh MacLeod is still missing after Monday's bombing.
Man Arrested After Suspicious Death
A man has been arrested after the death of a man found injured at a property.
Graeme Kay, 27, was found seriously injured at an address in Kilnside Road, Paisley, at around 4.30am yesterday.
Mr Kay, from Paisley, was taken to the Royal Alexandra Hospital where he later died.
Police launched a murder inquiry after the death.
Detective Inspector Martin Fergus said: "Following our previous appeal regarding the suspicious death of Graeme Kay on Kilnside Road, Paisley, his death is now being treated as murder.
"A 27-year-old man has been arrested and is presently detained in police custody in connection with the incident.''
A report will be sent to the procurator fiscal.
There will be extra body search, ticket checks and bag restrictions.
Army personnel will be stationed at 12 military and civil nuclear sites in Scotland.
Police say the shopkeeper has been left badly shaken.
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