Slip or Trip

1. why hadn't she called the police

2. he could have been so drunk he could have not been able to see right and slipped

3. there are more things that add up against the wife than adding up to him just falling

4. she doesn't try helping him if he were possibly alive still or asking the friends to help

5. they fought before which could have made her so made and then she had alcohol which could have pushed her over the edge

6. he was coming to get a drink

6.1. he still had the cup in his hand

7. he fell down the stairs

8. why'd she start cooking

8.1. maybe she was making it for her friends