Cara Ryan 'shot dead her ex-husband John Rush , 45 , during an argument at her Florida home on Saturday Friday afternoon ' The couple divorced in 2003 but later rekindled and moved back in together - but the relationship had soured again and he moved out last month . Authorities initially said the shooting occurred during a domestic dispute and did not bring any charges , but Ryan 's arrest was announced on Friday . Rush had worked at the St Petersburg Police Department until 2005 .
Cara Ryan 'shot dead her ex-husband John Rush , 45 , during an argument at her Florida home on Saturday evening ' The couple divorced in 2003 but later rekindled and moved back in together - but the relationship had soured again and he moved out last month . Authorities initially said the shooting occurred during a domestic dispute and did not bring any charges , but Ryan 's arrest was announced on Friday . Rush had worked at the St Petersburg Police Department until 2005 .