Harry Potter and the Deathly Hallows Part 2.
No, only the Horcrux inside him was.
harry killed voldemort
In "Harry Potter and the Deathly Hallows," Dobby the house-elf is killed by Bellatrix Lestrange. During the Battle of Malfoy Manor, Bellatrix throws a knife at Harry and his friends as they Disapparate, and Dobby is hit by the knife as he apparates them to safety. Dobby dies in Harry's arms shortly after, leading to a heartbreaking moment in the series.
he found the truth and killed voldemort
Voldemort killed Snape.
Yes, he does kill Lord Voldemort in the end of Deathly Hallows.
Many people are killed in the Deathly Hallows but after? That's the last book. Harry Potter and the Deathly Hallows. Unless your talking about the epilogue but that's still part of the book.
Draco Malfoy wasn't killed.
Yes, Bellatrix Lestrange dies in Harry Potter and the Deathly Hallows. She is killed by Molly Weasley during the Battle of Hogwarts, because Bellatrix attacked Ginny.
No. Although in my opinion, this is rather unfortunate.
Saves peoples' lifes then gets killed by Bellatrix Lestrange.