Times 25,801.

[red46]

2d, 7lets, G?????d, Rugged Derek called over.
5a, 6lets, ??r???, Writer's skill showcased in series regularly.
5d, 6lets, ??????, Most confident squirrel oddly finds a way.
8a, 9lets, A???a?t??, What's used for carving in the manner of turkey roaster.
9a, 5lets, D???t, Suspect Democrat known to have pocketed billions.
11a,5lets, T???a, City that's beginning to get large in America.
12a, 9lets, C???a???a, Conservative fool with artillery is one anticipating disaster.
7d, 2words, 5.2. ????? ?p. A collection of cattle made into mince that's no good.

[Calibax]

2d gnarled

[decmangan]

Ala baster

[Calibax]

5a Sartre
5d Surest
8a ala baster

[decmangan]

Sure st

[decmangan]

Round up

[Calibax]

9s doubt
11a Tulsa
12a Cassandra
7d Round up

[scorpiojo]

9 doubt
12 Tulsa
12 Cassandra
7 round up

[decmangan]

D ou b t

[BigMac]

2d Gnar led
5a S art re (s, r and e from 'series')
5d odd letters from squirrel SURE - ST (way)
8a A la baster
9a Doubt
11a T U l SA
12a C ass and ra
7d (G) round up

[Lie-in King]

2d Gnarled - 'Del rang' (over)
5a Sarte - 'art' (in) 'SeRiEs' (regular letters)
5d Surest - 'SqUiRrEl' (odd letters) + 'st(reet)'
8a Alabaster - 'a la' ( in the manner of) + 'baster'
9a Doubt - 'b(illions)' (in) 'D(emocrat)' + 'out' (known)
11a Tulsa - 't(o)' + 'l(arge)' (in) 'USA'
12a Cassandra - 'C(onservative)' + 'ass' + 'and' + 'R(oyal) A(rtillery)'
7d (g)Round-up

[red46]

Thank you everyone for help, very grateful.