While the first search of Kvachkov 's home discovered nothing crime related , the second search found firecrackers in Kvachkov 's dacha .
On 19 March 2005 , Kvachkov , who was a specialist in explosives , was arrested as a suspect in the Chubais assassination attempt .
While the first search of specialist 's home discovered nothing crime related , the second search found firecrackers in specialist 's dacha .
On 19 March 2005 , Kvachkov , who was a specialist in explosives , was arrested as a suspect in the Chubais assassination attempt .