When does a bird sing?

https://www.washingtonpost.com/world/national-security/prosecutors-interview-comey-in-probe-of-his-former-deputy-andrew-mccabe/2018/05/31/1ede31f6-64e1-11e8-99d2-0d678ec08c2f_story.html?noredirect=on&utm_term=.730feb955053