Lasslett had only recently become a grandfather before his death.
Justice Lang continued the suppression of a draft summary of facts, following a request from Crown prosecutor Anna Pollet due to sensitive details involved on the document.
Fane was remanded in custody until his next appearance on May 6.
The shootings began a dramatic week in the Bay of Plenty, including another man being shot dead by police on a public highway and a woman being found dead at a separate address.