How Come My Search Zanuka?

[lucasheringer1993]

guys I have a doubt in warframe that need to come zanuka min ago because I want to pick the only weapon he drops, but do not know how, I was of grinner ja ja v Alad killed 10 times but nothing like him threaten me do for this to happen? 

[X3Evanescence]

Whats the name of the weapon you want?

[JohnProdman]

You don't get marked for the Harvester by killing Alad V.

 

You get marked for supporting the Grineer during their invasions against the Corpus.

[lucasheringer1993]

I want the gun detron

[lucasheringer1993]

Thanks friend for help